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 13.67
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -13.99 -0.375 5.24
Prot (kg) -12.08 -0.441 5.33
Fertility Sub Index -5.44
Calving Interval (days) 3.18 -1.459 -4.64
Survival (%) -0.72 1.117 -0.80
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.48
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 11.21

* Based on an €80/tonne carbon price