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 -0.35
Milk (kg) -48.00 -0.014 0.67
Fat (kg) 3.48 -0.375 -1.30
Prot (kg) -0.63 -0.441 0.28
Fertility Sub Index -2.74
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.42
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -1.52

* Based on an €80/tonne carbon price