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 1.55
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) -2.36 -0.375 0.88
Prot (kg) -1.69 -0.441 0.75
Fertility Sub Index -7.27
Calving Interval (days) 3.59 -1.459 -5.24
Survival (%) -1.82 1.117 -2.03
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 0.31
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -3.69

* Based on an €80/tonne carbon price