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 1.26
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) -1.40 -0.375 0.52
Prot (kg) -2.83 -0.441 1.25
Fertility Sub Index 2.87
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index -6.46
Carcass Weight (kg) 13.10 -0.528 -6.91
Age of Slaughter (days) -1.04 -0.432 0.45
Maintenance Sub Index Maint. Sub Index -3.43
Live WT (kg) 11.20 -0.307 -3.43
Total Carbon Sub Index -5.40

* Based on an €80/tonne carbon price