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 8.60
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -12.33 -0.375 4.62
Prot (kg) -5.82 -0.441 2.57
Fertility Sub Index 8.76
Calving Interval (days) -4.83 -1.459 7.05
Survival (%) 1.53 1.117 1.71
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 3.76
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) -0.76 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 31.49

* Based on an €80/tonne carbon price