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 0.29
Milk (kg) -65.00 -0.014 0.91
Fat (kg) 0.32 -0.375 -0.12
Prot (kg) 1.14 -0.441 -0.50
Fertility Sub Index -0.43
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 2.69
Gestation Length (days) -2.93 -0.919 2.69
Beef Sub Index 2.61
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 3.01

* Based on an €80/tonne carbon price