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 8.90
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -8.15 -0.375 3.05
Prot (kg) -6.64 -0.441 2.93
Fertility Sub Index 6.21
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) 1.38 1.117 1.54
Calving Sub Index -1.93
Gestation Length (days) 2.10 -0.919 -1.93
Beef Sub Index -1.60
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) -2.41 -0.432 1.04
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 15.01

* Based on an €80/tonne carbon price