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 7.63
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -7.27 -0.375 2.72
Prot (kg) -8.21 -0.441 3.62
Fertility Sub Index -4.68
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.60
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 2.54

* Based on an €80/tonne carbon price