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 19.68
Milk (kg) -709.00 -0.014 9.93
Fat (kg) -4.17 -0.375 1.56
Prot (kg) -18.55 -0.441 8.19
Fertility Sub Index 2.42
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 0.13 1.117 0.15
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index 4.90
Carcass Weight (kg) -14.30 -0.528 7.54
Age of Slaughter (days) 6.13 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 13.40
Live WT (kg) -43.70 -0.307 13.40
Total Carbon Sub Index 41.71

* Based on an €80/tonne carbon price