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 -5.06
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 6.50 -0.375 -2.43
Prot (kg) 5.37 -0.441 -2.37
Fertility Sub Index 12.67
Calving Interval (days) -7.52 -1.459 10.97
Survival (%) 1.52 1.117 1.70
Calving Sub Index 3.87
Gestation Length (days) -4.21 -0.919 3.87
Beef Sub Index 5.97
Carcass Weight (kg) -15.80 -0.528 8.33
Age of Slaughter (days) 5.48 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 19.30

* Based on an €80/tonne carbon price