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 23.54
Milk (kg) -473.00 -0.014 6.62
Fat (kg) -21.93 -0.375 8.21
Prot (kg) -19.73 -0.441 8.71
Fertility Sub Index -1.89
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) -0.62 1.117 -0.69
Calving Sub Index -2.05
Gestation Length (days) 2.23 -0.919 -2.05
Beef Sub Index -2.66
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index 15.66

* Based on an €80/tonne carbon price