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 6.04
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -5.97 -0.375 2.24
Prot (kg) -6.59 -0.441 2.91
Fertility Sub Index -12.02
Calving Interval (days) 6.23 -1.459 -9.09
Survival (%) -2.62 1.117 -2.93
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 0.34
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -4.62

* Based on an €80/tonne carbon price