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 9.63
Milk (kg) -407.00 -0.014 5.70
Fat (kg) -1.77 -0.375 0.66
Prot (kg) -7.40 -0.441 3.27
Fertility Sub Index 8.24
Calving Interval (days) -5.19 -1.459 7.57
Survival (%) 0.60 1.117 0.67
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index 4.99
Carcass Weight (kg) -13.20 -0.528 6.96
Age of Slaughter (days) 4.56 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 29.90

* Based on an €80/tonne carbon price