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 23.42
Milk (kg) -466.00 -0.014 6.52
Fat (kg) -21.28 -0.375 7.97
Prot (kg) -20.23 -0.441 8.93
Fertility Sub Index 2.42
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) 0.56 1.117 0.63
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 0.17
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 28.88

* Based on an €80/tonne carbon price