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 5.61
Milk (kg) -287.00 -0.014 4.02
Fat (kg) 2.69 -0.375 -1.01
Prot (kg) -5.89 -0.441 2.60
Fertility Sub Index 6.09
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 8.28
Carcass Weight (kg) -19.60 -0.528 10.34
Age of Slaughter (days) 4.76 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 16.86
Live WT (kg) -55.00 -0.307 16.86
Total Carbon Sub Index 37.24

* Based on an €80/tonne carbon price