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 -0.50
Milk (kg) 158.00 -0.014 -2.21
Fat (kg) -4.15 -0.375 1.55
Prot (kg) -0.35 -0.441 0.15
Fertility Sub Index 3.24
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index -1.46
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 1.47

* Based on an €80/tonne carbon price