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 5.26
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -4.71 -0.375 1.76
Prot (kg) -4.59 -0.441 2.03
Fertility Sub Index 0.43
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -1.69
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 10.90

* Based on an €80/tonne carbon price