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 11.80
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -8.52 -0.375 3.19
Prot (kg) -10.17 -0.441 4.49
Fertility Sub Index -1.28
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) 0.25 1.117 0.28
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.82
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 8.38 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 18.48

* Based on an €80/tonne carbon price