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 11.77
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -12.31 -0.375 4.61
Prot (kg) -9.93 -0.441 4.38
Fertility Sub Index 1.72
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) 0.91 1.117 1.02
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.30
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 23.32

* Based on an €80/tonne carbon price