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 -6.14
Milk (kg) 470.00 -0.014 -6.58
Fat (kg) -2.82 -0.375 1.06
Prot (kg) 1.39 -0.441 -0.61
Fertility Sub Index -6.21
Calving Interval (days) 2.89 -1.459 -4.22
Survival (%) -1.78 1.117 -1.99
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.56
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -10.28

* Based on an €80/tonne carbon price