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 -0.18
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 0.26 -0.375 -0.10
Prot (kg) 0.22 -0.441 -0.10
Fertility Sub Index -0.46
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.57
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.17 -0.432 0.94
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 11.91

* Based on an €80/tonne carbon price