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 12.79
Milk (kg) -286.00 -0.014 4.00
Fat (kg) 1.31 -0.375 -0.49
Prot (kg) -21.01 -0.441 9.27
Fertility Sub Index 6.50
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 2.03 1.117 2.27
Calving Sub Index -1.63
Gestation Length (days) 1.77 -0.919 -1.63
Beef Sub Index -2.39
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 8.59 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 22.08

* Based on an €80/tonne carbon price