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 -0.52
Milk (kg) -39.00 -0.014 0.55
Fat (kg) 1.20 -0.375 -0.45
Prot (kg) 1.40 -0.441 -0.62
Fertility Sub Index -3.19
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 2.14
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.53 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 0.36

* Based on an €80/tonne carbon price