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 -6.09
Milk (kg) 291.00 -0.014 -4.07
Fat (kg) 1.46 -0.375 -0.55
Prot (kg) 3.33 -0.441 -1.47
Fertility Sub Index -6.50
Calving Interval (days) 4.21 -1.459 -6.14
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 1.63
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 4.28 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -10.36

* Based on an €80/tonne carbon price