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 15.61
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -12.96 -0.375 4.85
Prot (kg) -13.26 -0.441 5.85
Fertility Sub Index 2.93
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) 0.32 1.117 0.36
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index 8.43
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) -4.75 -0.432 2.05
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 35.49

* Based on an €80/tonne carbon price