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 19.62
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -21.20 -0.375 7.94
Prot (kg) -15.87 -0.441 7.00
Fertility Sub Index 3.95
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 0.19 1.117 0.21
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.13
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 31.94

* Based on an €80/tonne carbon price