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 25.25
Milk (kg) -420.00 -0.014 5.88
Fat (kg) -26.38 -0.375 9.88
Prot (kg) -21.50 -0.441 9.49
Fertility Sub Index 0.76
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 3.73
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 35.93

* Based on an €80/tonne carbon price