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 7.09
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) -9.97 -0.375 3.73
Prot (kg) -8.69 -0.441 3.84
Fertility Sub Index -19.03
Calving Interval (days) 9.41 -1.459 -13.73
Survival (%) -4.74 1.117 -5.30
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.35
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 5.66 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -8.45

* Based on an €80/tonne carbon price