Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -58.67
Milk (kg) 1362.00 -0.014 -19.07
Fat (kg) 46.22 -0.375 -17.31
Prot (kg) 50.50 -0.441 -22.29
Fertility Sub Index 4.88
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 0.91 1.117 1.02
Calving Sub Index -1.99
Gestation Length (days) 2.17 -0.919 -1.99
Beef Sub Index -1.33
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) -2.67 -0.432 1.15
Maintenance Sub Index Maint. Sub Index -5.49
Live WT (kg) 17.90 -0.307 -5.49
Total Carbon Sub Index -62.59

* Based on an €80/tonne carbon price