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 -13.50
Milk (kg) 390.00 -0.014 -5.46
Fat (kg) 6.18 -0.375 -2.31
Prot (kg) 12.97 -0.441 -5.72
Fertility Sub Index 5.43
Calving Interval (days) -3.60 -1.459 5.25
Survival (%) 0.16 1.117 0.18
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index -1.13
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -10.00

* Based on an €80/tonne carbon price