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 -11.24
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) 13.80 -0.375 -5.17
Prot (kg) 9.97 -0.441 -4.40
Fertility Sub Index 3.86
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 0.82 1.117 0.92
Calving Sub Index 4.41
Gestation Length (days) -4.80 -0.919 4.41
Beef Sub Index -1.00
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 6.83 -0.432 -2.95
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -6.72

* Based on an €80/tonne carbon price