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 12.61
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -12.18 -0.375 4.56
Prot (kg) -10.04 -0.441 4.43
Fertility Sub Index -2.29
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.44
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 11.74

* Based on an €80/tonne carbon price