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 10.45
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -9.69 -0.375 3.63
Prot (kg) -9.48 -0.441 4.18
Fertility Sub Index -0.13
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.56
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) -2.26 -0.432 0.98
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 26.17

* Based on an €80/tonne carbon price