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 1.45
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) -2.53 -0.375 0.95
Prot (kg) -1.58 -0.441 0.70
Fertility Sub Index -5.38
Calving Interval (days) 2.50 -1.459 -3.65
Survival (%) -1.55 1.117 -1.73
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 0.62
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 0.41

* Based on an €80/tonne carbon price