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 -4.36
Milk (kg) -126.00 -0.014 1.76
Fat (kg) 15.76 -0.375 -5.90
Prot (kg) 0.50 -0.441 -0.22
Fertility Sub Index 7.70
Calving Interval (days) -3.57 -1.459 5.21
Survival (%) 2.23 1.117 2.49
Calving Sub Index 3.29
Gestation Length (days) -3.58 -0.919 3.29
Beef Sub Index 3.94
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 16.40

* Based on an €80/tonne carbon price