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 -1.22
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 2.32 -0.375 -0.87
Prot (kg) 1.50 -0.441 -0.66
Fertility Sub Index -3.23
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) -1.61 1.117 -1.80
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index -5.34
Carcass Weight (kg) 9.60 -0.528 -5.06
Age of Slaughter (days) 0.63 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index -10.71

* Based on an €80/tonne carbon price