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) -301.00 -0.014 4.21
Fat (kg) -16.89 -0.375 6.33
Prot (kg) -19.71 -0.441 8.70
Fertility Sub Index 1.67
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.73
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 31.41

* Based on an €80/tonne carbon price