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 -10.10
Milk (kg) 411.00 -0.014 -5.75
Fat (kg) 1.79 -0.375 -0.67
Prot (kg) 8.32 -0.441 -3.67
Fertility Sub Index -11.67
Calving Interval (days) 6.02 -1.459 -8.78
Survival (%) -2.58 1.117 -2.88
Calving Sub Index 2.08
Gestation Length (days) -2.26 -0.919 2.08
Beef Sub Index -1.05
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -18.90

* Based on an €80/tonne carbon price