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 12.85
Milk (kg) -481.00 -0.014 6.73
Fat (kg) -3.85 -0.375 1.44
Prot (kg) -10.59 -0.441 4.67
Fertility Sub Index -1.60
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -1.27
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 7.91
Live WT (kg) -25.80 -0.307 7.91
Total Carbon Sub Index 18.59

* Based on an €80/tonne carbon price