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 19.37
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -18.14 -0.375 6.79
Prot (kg) -17.52 -0.441 7.73
Fertility Sub Index 6.12
Calving Interval (days) -3.32 -1.459 4.84
Survival (%) 1.14 1.117 1.27
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.13
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 26.46

* Based on an €80/tonne carbon price