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 3.43
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -4.19 -0.375 1.57
Prot (kg) -3.58 -0.441 1.58
Fertility Sub Index 3.29
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 0.62 1.117 0.69
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 4.19
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 13.54

* Based on an €80/tonne carbon price