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 -2.91
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 4.12 -0.375 -1.54
Prot (kg) 1.85 -0.441 -0.82
Fertility Sub Index -9.31
Calving Interval (days) 6.15 -1.459 -8.97
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 5.03
Carcass Weight (kg) -12.40 -0.528 6.54
Age of Slaughter (days) 3.51 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 8.03
Live WT (kg) -26.20 -0.307 8.03
Total Carbon Sub Index 1.60

* Based on an €80/tonne carbon price