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 -6.78
Milk (kg) 165.00 -0.014 -2.31
Fat (kg) 8.15 -0.375 -3.05
Prot (kg) 3.20 -0.441 -1.41
Fertility Sub Index -2.00
Calving Interval (days) 1.51 -1.459 -2.20
Survival (%) 0.18 1.117 0.20
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index -0.36
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 8.16 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -12.56

* Based on an €80/tonne carbon price