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 19.53
Milk (kg) -407.00 -0.014 5.70
Fat (kg) -19.24 -0.375 7.21
Prot (kg) -15.01 -0.441 6.62
Fertility Sub Index 0.30
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.51
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.65 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 21.69

* Based on an €80/tonne carbon price