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 5.36
Milk (kg) -455.00 -0.014 6.37
Fat (kg) 6.78 -0.375 -2.54
Prot (kg) -3.46 -0.441 1.53
Fertility Sub Index 4.03
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) 2.31 1.117 2.58
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 13.66
Carcass Weight (kg) -30.80 -0.528 16.25
Age of Slaughter (days) 6.00 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 29.28
Live WT (kg) -95.50 -0.307 29.28
Total Carbon Sub Index 53.00

* Based on an €80/tonne carbon price