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 9.98
Milk (kg) -443.00 -0.014 6.20
Fat (kg) 3.28 -0.375 -1.23
Prot (kg) -11.34 -0.441 5.01
Fertility Sub Index 9.40
Calving Interval (days) -4.92 -1.459 7.18
Survival (%) 1.99 1.117 2.22
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index -0.10
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 8.54 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 9.07
Live WT (kg) -29.60 -0.307 9.07
Total Carbon Sub Index 29.32

* Based on an €80/tonne carbon price