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 2.96
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -1.48 -0.375 0.55
Prot (kg) -4.00 -0.441 1.77
Fertility Sub Index -0.01
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) 0.16 1.117 0.18
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index -1.16
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.18 -0.432 -3.53
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 5.75

* Based on an €80/tonne carbon price