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 10.67
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -9.75 -0.375 3.65
Prot (kg) -9.49 -0.441 4.19
Fertility Sub Index -0.55
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.59
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.10 -0.432 0.91
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 22.94

* Based on an €80/tonne carbon price