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 0.23
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 1.25 -0.375 -0.47
Prot (kg) -1.74 -0.441 0.77
Fertility Sub Index -4.33
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) -1.15 1.117 -1.28
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.29
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -2.10

* Based on an €80/tonne carbon price