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 -7.31
Milk (kg) 337.00 -0.014 -4.72
Fat (kg) -1.96 -0.375 0.73
Prot (kg) 7.53 -0.441 -3.32
Fertility Sub Index 1.57
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 0.08
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index -6.90

* Based on an €80/tonne carbon price