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 14.58
Milk (kg) -468.00 -0.014 6.55
Fat (kg) -4.98 -0.375 1.87
Prot (kg) -13.97 -0.441 6.17
Fertility Sub Index -2.33
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) 0.59 1.117 0.66
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 11.84
Carcass Weight (kg) -29.90 -0.528 15.77
Age of Slaughter (days) 9.11 -0.432 -3.93
Maintenance Sub Index Maint. Sub Index 24.03
Live WT (kg) -78.40 -0.307 24.03
Total Carbon Sub Index 48.88

* Based on an €80/tonne carbon price