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 -1.60
Milk (kg) 132.00 -0.014 -1.85
Fat (kg) -6.40 -0.375 2.40
Prot (kg) 4.87 -0.441 -2.15
Fertility Sub Index -2.45
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) -1.92 1.117 -2.15
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -3.77
Carcass Weight (kg) 5.10 -0.528 -2.69
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index -2.88
Live WT (kg) 9.40 -0.307 -2.88
Total Carbon Sub Index -9.75

* Based on an €80/tonne carbon price