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 1.25
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 1.28 -0.375 -0.48
Prot (kg) -2.53 -0.441 1.12
Fertility Sub Index 0.73
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.02
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 3.53

* Based on an €80/tonne carbon price