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 11.15
Milk (kg) -427.00 -0.014 5.98
Fat (kg) -1.23 -0.375 0.46
Prot (kg) -10.68 -0.441 4.71
Fertility Sub Index 1.20
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) 1.57 1.117 1.75
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index 18.14
Carcass Weight (kg) -43.10 -0.528 22.74
Age of Slaughter (days) 10.64 -0.432 -4.59
Maintenance Sub Index Maint. Sub Index 32.19
Live WT (kg) -105.00 -0.307 32.19
Total Carbon Sub Index 64.55

* Based on an €80/tonne carbon price