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 5.30
Milk (kg) -250.00 -0.014 3.50
Fat (kg) 0.73 -0.375 -0.27
Prot (kg) -4.69 -0.441 2.07
Fertility Sub Index 5.85
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 1.21 1.117 1.35
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index 3.98
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) -0.43 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 23.45

* Based on an €80/tonne carbon price