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 4.06
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -3.36 -0.375 1.26
Prot (kg) -3.66 -0.441 1.62
Fertility Sub Index -4.95
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.51
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 1.37

* Based on an €80/tonne carbon price