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 5.23
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -4.70 -0.375 1.76
Prot (kg) -4.65 -0.441 2.05
Fertility Sub Index -0.98
Calving Interval (days) 0.57 -1.459 -0.83
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.53
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.08 -0.432 0.90
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 16.94

* Based on an €80/tonne carbon price