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 35.34
Milk (kg) -610.00 -0.014 8.54
Fat (kg) -35.07 -0.375 13.14
Prot (kg) -30.96 -0.441 13.66
Fertility Sub Index -0.46
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) 0.16 1.117 0.18
Calving Sub Index -1.65
Gestation Length (days) 1.79 -0.919 -1.65
Beef Sub Index -1.70
Carcass Weight (kg) 4.50 -0.528 -2.37
Age of Slaughter (days) -1.56 -0.432 0.67
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index 29.47

* Based on an €80/tonne carbon price