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 13.59
Milk (kg) -507.00 -0.014 7.10
Fat (kg) -3.52 -0.375 1.32
Prot (kg) -11.73 -0.441 5.18
Fertility Sub Index 1.17
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) 0.67 1.117 0.75
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 6.17
Carcass Weight (kg) -17.80 -0.528 9.39
Age of Slaughter (days) 7.46 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 14.65
Live WT (kg) -47.80 -0.307 14.65
Total Carbon Sub Index 36.72

* Based on an €80/tonne carbon price