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 2.03
Milk (kg) -355.00 -0.014 4.97
Fat (kg) 7.74 -0.375 -2.90
Prot (kg) 0.09 -0.441 -0.04
Fertility Sub Index -1.28
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 3.68
Gestation Length (days) -4.00 -0.919 3.68
Beef Sub Index 12.72
Carcass Weight (kg) -30.10 -0.528 15.88
Age of Slaughter (days) 7.31 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 19.53
Live WT (kg) -63.70 -0.307 19.53
Total Carbon Sub Index 36.69

* Based on an €80/tonne carbon price