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 11.68
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -10.04 -0.375 3.76
Prot (kg) -9.96 -0.441 4.40
Fertility Sub Index -4.73
Calving Interval (days) 3.88 -1.459 -5.66
Survival (%) 0.83 1.117 0.93
Calving Sub Index -1.67
Gestation Length (days) 1.82 -0.919 -1.67
Beef Sub Index -1.44
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 5.17 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 5.96

* Based on an €80/tonne carbon price