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 8.43
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) -14.25 -0.375 5.34
Prot (kg) -7.93 -0.441 3.50
Fertility Sub Index 1.71
Calving Interval (days) -2.16 -1.459 3.15
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.71
Gestation Length (days) 0.77 -0.919 -0.71
Beef Sub Index 3.45
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -3.46 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 13.80

* Based on an €80/tonne carbon price