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 9.18
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -3.58 -0.375 1.34
Prot (kg) -9.42 -0.441 4.16
Fertility Sub Index 0.34
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -2.33
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 14.60

* Based on an €80/tonne carbon price