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 2.86
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) -7.01 -0.375 2.63
Prot (kg) -4.40 -0.441 1.94
Fertility Sub Index -9.82
Calving Interval (days) 5.22 -1.459 -7.62
Survival (%) -1.97 1.117 -2.20
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 1.23
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index -6.32

* Based on an €80/tonne carbon price