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 25.04
Milk (kg) -491.00 -0.014 6.87
Fat (kg) -22.06 -0.375 8.26
Prot (kg) -22.43 -0.441 9.90
Fertility Sub Index -12.17
Calving Interval (days) 6.23 -1.459 -9.09
Survival (%) -2.76 1.117 -3.08
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 0.29
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 14.18

* Based on an €80/tonne carbon price