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 -9.30
Milk (kg) 453.00 -0.014 -6.34
Fat (kg) 2.81 -0.375 -1.05
Prot (kg) 4.31 -0.441 -1.90
Fertility Sub Index -7.62
Calving Interval (days) 4.57 -1.459 -6.67
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -1.20
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 5.09 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -17.62

* Based on an €80/tonne carbon price