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 -10.78
Milk (kg) 344.00 -0.014 -4.82
Fat (kg) 6.41 -0.375 -2.40
Prot (kg) 8.07 -0.441 -3.56
Fertility Sub Index -10.07
Calving Interval (days) 4.24 -1.459 -6.19
Survival (%) -3.48 1.117 -3.89
Calving Sub Index 2.04
Gestation Length (days) -2.22 -0.919 2.04
Beef Sub Index -1.30
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.69 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -24.71

* Based on an €80/tonne carbon price