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 4.81
Milk (kg) -206.00 -0.014 2.88
Fat (kg) 0.41 -0.375 -0.15
Prot (kg) -4.71 -0.441 2.08
Fertility Sub Index 4.07
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) 0.56 1.117 0.63
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 6.59
Carcass Weight (kg) -14.30 -0.528 7.54
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 10.12
Live WT (kg) -33.00 -0.307 10.12
Total Carbon Sub Index 25.55

* Based on an €80/tonne carbon price