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 29.86
Milk (kg) -661.00 -0.014 9.25
Fat (kg) -30.54 -0.375 11.44
Prot (kg) -20.76 -0.441 9.16
Fertility Sub Index -0.03
Calving Interval (days) -0.86 -1.459 1.25
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.15
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -3.76 -0.432 1.62
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 36.68

* Based on an €80/tonne carbon price