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 20.50
Milk (kg) -448.00 -0.014 6.27
Fat (kg) -17.61 -0.375 6.60
Prot (kg) -17.30 -0.441 7.64
Fertility Sub Index 4.21
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) 0.63 1.117 0.70
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.86
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 32.86

* Based on an €80/tonne carbon price