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 16.07
Milk (kg) -457.00 -0.014 6.40
Fat (kg) -10.30 -0.375 3.86
Prot (kg) -13.17 -0.441 5.81
Fertility Sub Index 0.53
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) 1.26 1.117 1.41
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.58
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 5.49 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 23.62

* Based on an €80/tonne carbon price