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 6.28
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -3.87 -0.375 1.45
Prot (kg) -5.67 -0.441 2.50
Fertility Sub Index 2.61
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) 0.73 1.117 0.82
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.34
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 19.41

* Based on an €80/tonne carbon price