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 23.63
Milk (kg) -855.00 -0.014 11.97
Fat (kg) -6.29 -0.375 2.36
Prot (kg) -21.07 -0.441 9.30
Fertility Sub Index 1.37
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) 0.52 1.117 0.58
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 5.27
Carcass Weight (kg) -13.90 -0.528 7.33
Age of Slaughter (days) 4.78 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 13.15
Live WT (kg) -42.90 -0.307 13.15
Total Carbon Sub Index 44.19

* Based on an €80/tonne carbon price