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 14.70
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -15.49 -0.375 5.80
Prot (kg) -10.37 -0.441 4.58
Fertility Sub Index 7.31
Calving Interval (days) -4.52 -1.459 6.59
Survival (%) 0.64 1.117 0.72
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 3.70
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 33.13

* Based on an €80/tonne carbon price