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 7.05
Milk (kg) -6.00 -0.014 0.08
Fat (kg) -10.29 -0.375 3.85
Prot (kg) -7.04 -0.441 3.11
Fertility Sub Index 3.39
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 0.72 1.117 0.80
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.67
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -1.42 -0.432 0.61
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 14.10

* Based on an €80/tonne carbon price