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 -3.45
Milk (kg) 174.00 -0.014 -2.44
Fat (kg) 0.18 -0.375 -0.07
Prot (kg) 2.15 -0.441 -0.95
Fertility Sub Index -10.32
Calving Interval (days) 6.29 -1.459 -9.18
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index 2.80
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index -3.90

* Based on an €80/tonne carbon price