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 16.60
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -14.51 -0.375 5.43
Prot (kg) -17.60 -0.441 7.77
Fertility Sub Index -4.40
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) -1.68 1.117 -1.88
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index -0.38
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 12.25

* Based on an €80/tonne carbon price