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 -2.36
Milk (kg) -153.00 -0.014 2.14
Fat (kg) 9.11 -0.375 -3.41
Prot (kg) 2.47 -0.441 -1.09
Fertility Sub Index 9.47
Calving Interval (days) -5.39 -1.459 7.86
Survival (%) 1.44 1.117 1.61
Calving Sub Index 3.09
Gestation Length (days) -3.36 -0.919 3.09
Beef Sub Index 1.34
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 9.70

* Based on an €80/tonne carbon price