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 10.61
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -12.10 -0.375 4.53
Prot (kg) -8.18 -0.441 3.61
Fertility Sub Index 3.65
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) 1.39 1.117 1.55
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 3.34
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 26.38

* Based on an €80/tonne carbon price