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 14.12
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -15.74 -0.375 5.90
Prot (kg) -10.38 -0.441 4.58
Fertility Sub Index -0.74
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index -4.73
Carcass Weight (kg) 6.20 -0.528 -3.27
Age of Slaughter (days) 3.38 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 8.38

* Based on an €80/tonne carbon price