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 11.58
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -17.53 -0.375 6.57
Prot (kg) -7.80 -0.441 3.44
Fertility Sub Index 3.25
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 1.86 1.117 2.08
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index -0.70
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) -2.54 -0.432 1.10
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 14.86

* Based on an €80/tonne carbon price