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 0.63
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 0.67 -0.375 -0.25
Prot (kg) -1.27 -0.441 0.56
Fertility Sub Index 1.30
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) 0.08 1.117 0.09
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.01
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 3.60

* Based on an €80/tonne carbon price