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 17.18
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -16.03 -0.375 6.00
Prot (kg) -16.56 -0.441 7.31
Fertility Sub Index -3.43
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) -2.09 1.117 -2.33
Calving Sub Index -0.77
Gestation Length (days) 0.84 -0.919 -0.77
Beef Sub Index 4.72
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) -2.75 -0.432 1.19
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 19.29

* Based on an €80/tonne carbon price