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 12.72
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -11.12 -0.375 4.17
Prot (kg) -11.26 -0.441 4.97
Fertility Sub Index -1.21
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.61
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -1.41 -0.432 0.61
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 14.83

* Based on an €80/tonne carbon price