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 17.00
Milk (kg) -376.00 -0.014 5.26
Fat (kg) -17.59 -0.375 6.59
Prot (kg) -11.66 -0.441 5.15
Fertility Sub Index 2.98
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index -1.54
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 20.41

* Based on an €80/tonne carbon price