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 -0.28
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 0.44 -0.375 -0.16
Prot (kg) 0.39 -0.441 -0.17
Fertility Sub Index 1.09
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) 0.39 1.117 0.44
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.82
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.86 -0.432 1.23
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 12.90

* Based on an €80/tonne carbon price