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 3.61
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) -7.78 -0.375 2.91
Prot (kg) -2.20 -0.441 0.97
Fertility Sub Index -7.68
Calving Interval (days) 4.29 -1.459 -6.26
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index -0.70
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index -0.62

* Based on an €80/tonne carbon price