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 16.88
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -22.25 -0.375 8.33
Prot (kg) -10.58 -0.441 4.67
Fertility Sub Index 7.29
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) 1.67 1.117 1.87
Calving Sub Index -1.59
Gestation Length (days) 1.73 -0.919 -1.59
Beef Sub Index -1.76
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 5.90 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 26.74

* Based on an €80/tonne carbon price