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 21.27
Milk (kg) -502.00 -0.014 7.03
Fat (kg) -22.31 -0.375 8.36
Prot (kg) -13.33 -0.441 5.88
Fertility Sub Index 6.95
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) 2.03 1.117 2.27
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index 1.64
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -3.32 -0.432 1.43
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 36.45

* Based on an €80/tonne carbon price