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 2.88
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -4.80 -0.375 1.80
Prot (kg) -0.75 -0.441 0.33
Fertility Sub Index 8.02
Calving Interval (days) -4.25 -1.459 6.20
Survival (%) 1.63 1.117 1.82
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 1.95
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index -3.46
Live WT (kg) 11.30 -0.307 -3.46
Total Carbon Sub Index 10.84

* Based on an €80/tonne carbon price