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 10.93
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -10.04 -0.375 3.76
Prot (kg) -9.70 -0.441 4.28
Fertility Sub Index -0.61
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.53
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.44 -0.432 1.05
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 23.07

* Based on an €80/tonne carbon price