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 4.90
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) -7.12 -0.375 2.67
Prot (kg) -5.97 -0.441 2.63
Fertility Sub Index -13.22
Calving Interval (days) 6.52 -1.459 -9.51
Survival (%) -3.32 1.117 -3.71
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 2.37
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 7.10 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -3.68

* Based on an €80/tonne carbon price