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 16.57
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -13.99 -0.375 5.24
Prot (kg) -16.88 -0.441 7.45
Fertility Sub Index -9.99
Calving Interval (days) 4.92 -1.459 -7.18
Survival (%) -2.52 1.117 -2.82
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -2.38
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 3.56 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index -4.72
Live WT (kg) 15.40 -0.307 -4.72
Total Carbon Sub Index -0.87

* Based on an €80/tonne carbon price