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 8.07
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -5.28 -0.375 1.98
Prot (kg) -7.77 -0.441 3.43
Fertility Sub Index -0.93
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.71
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 17.24

* Based on an €80/tonne carbon price