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 21.99
Milk (kg) -420.00 -0.014 5.88
Fat (kg) -20.48 -0.375 7.67
Prot (kg) -19.11 -0.441 8.43
Fertility Sub Index 1.36
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 0.37 1.117 0.41
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.52
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -1.07 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 35.30

* Based on an €80/tonne carbon price