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 13.41
Milk (kg) -520.00 -0.014 7.28
Fat (kg) -1.44 -0.375 0.54
Prot (kg) -12.66 -0.441 5.59
Fertility Sub Index -1.89
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) 0.75 1.117 0.84
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 3.03
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 5.57 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 9.01
Live WT (kg) -29.40 -0.307 9.01
Total Carbon Sub Index 23.79

* Based on an €80/tonne carbon price