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 1.74
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) 9.55 -0.375 -3.58
Prot (kg) -13.82 -0.441 6.10
Fertility Sub Index 0.04
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) 0.11 1.117 0.12
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 0.55
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 3.17

* Based on an €80/tonne carbon price