Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -2.55
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) 0.81 -0.375 -0.30
Prot (kg) 1.23 -0.441 -0.54
Fertility Sub Index -9.70
Calving Interval (days) 5.65 -1.459 -8.24
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index -0.01
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -10.10

* Based on an €80/tonne carbon price