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 10.46
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -8.23 -0.375 3.08
Prot (kg) -11.58 -0.441 5.11
Fertility Sub Index -1.00
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 6.30
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) -1.53 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 25.62

* Based on an €80/tonne carbon price