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 2.84
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -4.13 -0.375 1.55
Prot (kg) -2.04 -0.441 0.90
Fertility Sub Index -10.25
Calving Interval (days) 5.73 -1.459 -8.36
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.07
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 6.08 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index -3.26

* Based on an €80/tonne carbon price