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 27.12
Milk (kg) -481.00 -0.014 6.73
Fat (kg) -26.69 -0.375 10.00
Prot (kg) -23.53 -0.441 10.39
Fertility Sub Index 0.25
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) 0.52 1.117 0.58
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 3.18
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -5.28 -0.432 2.28
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 40.98

* Based on an €80/tonne carbon price