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 -0.45
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 0.34 -0.375 -0.13
Prot (kg) 0.31 -0.441 -0.14
Fertility Sub Index -3.84
Calving Interval (days) 1.82 -1.459 -2.66
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.95
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -4.54

* Based on an €80/tonne carbon price