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 -8.38
Milk (kg) 226.00 -0.014 -3.16
Fat (kg) 6.50 -0.375 -2.43
Prot (kg) 6.30 -0.441 -2.78
Fertility Sub Index -6.80
Calving Interval (days) 3.65 -1.459 -5.33
Survival (%) -1.32 1.117 -1.47
Calving Sub Index 2.81
Gestation Length (days) -3.06 -0.919 2.81
Beef Sub Index 0.18
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 7.78 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index -3.65
Live WT (kg) 11.90 -0.307 -3.65
Total Carbon Sub Index -15.83

* Based on an €80/tonne carbon price