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 -6.35
Milk (kg) 127.00 -0.014 -1.78
Fat (kg) 6.00 -0.375 -2.25
Prot (kg) 5.26 -0.441 -2.32
Fertility Sub Index 0.51
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.16
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -4.02

* Based on an €80/tonne carbon price