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 -5.47
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 9.15 -0.375 -3.43
Prot (kg) 3.48 -0.441 -1.54
Fertility Sub Index 12.10
Calving Interval (days) -6.10 -1.459 8.90
Survival (%) 2.86 1.117 3.20
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -1.46
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 10.77

* Based on an €80/tonne carbon price