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 -11.42
Milk (kg) 458.00 -0.014 -6.41
Fat (kg) 5.50 -0.375 -2.06
Prot (kg) 6.68 -0.441 -2.95
Fertility Sub Index 4.43
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 0.03 1.117 0.03
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 1.34
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.79 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index -1.42

* Based on an €80/tonne carbon price