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 17.58
Milk (kg) -395.00 -0.014 5.53
Fat (kg) -13.70 -0.375 5.13
Prot (kg) -15.68 -0.441 6.92
Fertility Sub Index 5.62
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 0.92 1.117 1.03
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.14
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 24.09

* Based on an €80/tonne carbon price