Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 24.89
Milk (kg) -461.00 -0.014 6.45
Fat (kg) -24.23 -0.375 9.08
Prot (kg) -21.20 -0.441 9.36
Fertility Sub Index 2.47
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 0.34 1.117 0.38
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 3.39
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) -0.53 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 38.29

* Based on an €80/tonne carbon price