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 -5.38
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 13.04 -0.375 -4.88
Prot (kg) 2.52 -0.441 -1.11
Fertility Sub Index -1.11
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) 0.72 1.117 0.80
Calving Sub Index 4.12
Gestation Length (days) -4.48 -0.919 4.12
Beef Sub Index 0.72
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 6.40 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -0.43

* Based on an €80/tonne carbon price