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 15.18
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -13.97 -0.375 5.23
Prot (kg) -12.74 -0.441 5.62
Fertility Sub Index 3.49
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) 0.21 1.117 0.23
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.91
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 4.18 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 26.76

* Based on an €80/tonne carbon price