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 1.59
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -0.03 -0.375 0.01
Prot (kg) -0.85 -0.441 0.38
Fertility Sub Index 11.66
Calving Interval (days) -5.54 -1.459 8.08
Survival (%) 3.20 1.117 3.58
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.33
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 13.90

* Based on an €80/tonne carbon price