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 -4.02
Milk (kg) -62.00 -0.014 0.87
Fat (kg) 7.23 -0.375 -2.71
Prot (kg) 4.95 -0.441 -2.18
Fertility Sub Index 3.52
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) 2.04 1.117 2.28
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index 20.42
Carcass Weight (kg) -46.90 -0.528 24.74
Age of Slaughter (days) 10.01 -0.432 -4.32
Maintenance Sub Index Maint. Sub Index 33.23
Live WT (kg) -108.40 -0.307 33.23
Total Carbon Sub Index 54.64

* Based on an €80/tonne carbon price