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 0.30
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) -0.76 -0.375 0.28
Prot (kg) -1.37 -0.441 0.60
Fertility Sub Index -6.38
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) -2.46 1.117 -2.75
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index -0.44
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -3.44

* Based on an €80/tonne carbon price