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 19.24
Milk (kg) -664.00 -0.014 9.30
Fat (kg) -6.75 -0.375 2.53
Prot (kg) -16.81 -0.441 7.42
Fertility Sub Index -1.39
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -1.08
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.24 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 25.05

* Based on an €80/tonne carbon price