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 -3.79
Milk (kg) 161.00 -0.014 -2.25
Fat (kg) -0.90 -0.375 0.34
Prot (kg) 4.25 -0.441 -1.88
Fertility Sub Index -4.46
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 0.28
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -7.70

* Based on an €80/tonne carbon price