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 21.04
Milk (kg) -382.00 -0.014 5.35
Fat (kg) -19.04 -0.375 7.13
Prot (kg) -19.39 -0.441 8.56
Fertility Sub Index 5.92
Calving Interval (days) -3.52 -1.459 5.14
Survival (%) 0.70 1.117 0.78
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 2.10
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 33.88

* Based on an €80/tonne carbon price