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 -11.40
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) 15.90 -0.375 -5.96
Prot (kg) 11.50 -0.441 -5.08
Fertility Sub Index 12.94
Calving Interval (days) -6.26 -1.459 9.13
Survival (%) 3.41 1.117 3.81
Calving Sub Index 3.99
Gestation Length (days) -4.34 -0.919 3.99
Beef Sub Index 3.37
Carcass Weight (kg) -12.40 -0.528 6.54
Age of Slaughter (days) 7.34 -0.432 -3.17
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 13.51

* Based on an €80/tonne carbon price