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 22.22
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -27.87 -0.375 10.44
Prot (kg) -16.93 -0.441 7.47
Fertility Sub Index -3.03
Calving Interval (days) 1.39 -1.459 -2.03
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -1.54
Gestation Length (days) 1.68 -0.919 -1.54
Beef Sub Index 1.19
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 24.60

* Based on an €80/tonne carbon price