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 -0.64
Milk (kg) -82.00 -0.014 1.15
Fat (kg) 4.15 -0.375 -1.55
Prot (kg) 0.53 -0.441 -0.23
Fertility Sub Index 1.17
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) 0.46 1.117 0.51
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.28
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 9.80

* Based on an €80/tonne carbon price