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 9.21
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -7.40 -0.375 2.77
Prot (kg) -8.18 -0.441 3.61
Fertility Sub Index -2.27
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) -0.56 1.117 -0.63
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.04
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 7.88

* Based on an €80/tonne carbon price