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 1.94
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) -1.29 -0.375 0.48
Prot (kg) -3.62 -0.441 1.60
Fertility Sub Index 0.09
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.55
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 1.45

* Based on an €80/tonne carbon price