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 13.50
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -14.95 -0.375 5.60
Prot (kg) -11.42 -0.441 5.04
Fertility Sub Index 0.88
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 0.63 1.117 0.70
Calving Sub Index -1.62
Gestation Length (days) 1.76 -0.919 -1.62
Beef Sub Index -2.47
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 7.91 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 16.05

* Based on an €80/tonne carbon price