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 -0.72
Milk (kg) -74.00 -0.014 1.04
Fat (kg) 5.42 -0.375 -2.03
Prot (kg) -0.63 -0.441 0.28
Fertility Sub Index 7.73
Calving Interval (days) -4.81 -1.459 7.02
Survival (%) 0.64 1.117 0.72
Calving Sub Index 2.34
Gestation Length (days) -2.55 -0.919 2.34
Beef Sub Index 0.74
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 10.96

* Based on an €80/tonne carbon price