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 11.52
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -10.19 -0.375 3.82
Prot (kg) -7.87 -0.441 3.47
Fertility Sub Index 8.02
Calving Interval (days) -3.93 -1.459 5.73
Survival (%) 2.05 1.117 2.29
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.21
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -0.96 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 25.33

* Based on an €80/tonne carbon price