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 -8.28
Milk (kg) 262.00 -0.014 -3.67
Fat (kg) 5.00 -0.375 -1.87
Prot (kg) 6.21 -0.441 -2.74
Fertility Sub Index -3.11
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) 0.13 1.117 0.15
Calving Sub Index 2.28
Gestation Length (days) -2.48 -0.919 2.28
Beef Sub Index -1.86
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 6.26 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -14.34

* Based on an €80/tonne carbon price