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 -6.05
Milk (kg) 165.00 -0.014 -2.31
Fat (kg) 7.26 -0.375 -2.72
Prot (kg) 2.32 -0.441 -1.02
Fertility Sub Index -7.62
Calving Interval (days) 4.23 -1.459 -6.17
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 0.99
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 4.68 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index -7.47

* Based on an €80/tonne carbon price