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 -1.95
Milk (kg) -164.00 -0.014 2.30
Fat (kg) 6.35 -0.375 -2.38
Prot (kg) 4.23 -0.441 -1.87
Fertility Sub Index 1.40
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.20
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 5.97 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 5.68

* Based on an €80/tonne carbon price