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 18.06
Milk (kg) -539.00 -0.014 7.55
Fat (kg) -9.43 -0.375 3.53
Prot (kg) -15.82 -0.441 6.98
Fertility Sub Index -1.03
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -1.87
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.97 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 23.11

* Based on an €80/tonne carbon price