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 8.95
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -10.12 -0.375 3.79
Prot (kg) -7.09 -0.441 3.13
Fertility Sub Index -5.61
Calving Interval (days) 3.72 -1.459 -5.43
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index -1.97
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.22 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 7.22

* Based on an €80/tonne carbon price