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 10.91
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -8.56 -0.375 3.21
Prot (kg) -7.34 -0.441 3.24
Fertility Sub Index 7.83
Calving Interval (days) -4.45 -1.459 6.49
Survival (%) 1.20 1.117 1.34
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 1.64
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 25.23

* Based on an €80/tonne carbon price