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 0.99
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -1.96 -0.375 0.73
Prot (kg) 0.88 -0.441 -0.39
Fertility Sub Index 3.60
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 1.20 1.117 1.34
Calving Sub Index -2.02
Gestation Length (days) 2.20 -0.919 -2.02
Beef Sub Index -3.54
Carcass Weight (kg) 5.50 -0.528 -2.90
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -1.27

* Based on an €80/tonne carbon price