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 -3.86
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 6.37 -0.375 -2.39
Prot (kg) 3.90 -0.441 -1.72
Fertility Sub Index 5.08
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) 1.43 1.117 1.60
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index -4.05
Carcass Weight (kg) 7.60 -0.528 -4.01
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -8.11

* Based on an €80/tonne carbon price