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 14.91
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -14.93 -0.375 5.59
Prot (kg) -15.27 -0.441 6.74
Fertility Sub Index -3.14
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) -1.56 1.117 -1.74
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.65
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 14.29

* Based on an €80/tonne carbon price