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 -7.21
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) 9.68 -0.375 -3.63
Prot (kg) 4.15 -0.441 -1.83
Fertility Sub Index 0.70
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.23
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -5.24

* Based on an €80/tonne carbon price