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 18.44
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -18.33 -0.375 6.87
Prot (kg) -14.90 -0.441 6.58
Fertility Sub Index -0.03
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -2.30
Gestation Length (days) 2.50 -0.919 -2.30
Beef Sub Index -7.42
Carcass Weight (kg) 17.40 -0.528 -9.18
Age of Slaughter (days) -4.08 -0.432 1.76
Maintenance Sub Index Maint. Sub Index -8.92
Live WT (kg) 29.10 -0.307 -8.92
Total Carbon Sub Index -0.23

* Based on an €80/tonne carbon price