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 6.00
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -0.79 -0.375 0.30
Prot (kg) -5.94 -0.441 2.62
Fertility Sub Index 2.73
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 0.98 1.117 1.09
Calving Sub Index 2.38
Gestation Length (days) -2.59 -0.919 2.38
Beef Sub Index -1.32
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 13.12

* Based on an €80/tonne carbon price