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 10.25
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -8.81 -0.375 3.30
Prot (kg) -7.91 -0.441 3.49
Fertility Sub Index 1.17
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.10
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 13.38

* Based on an €80/tonne carbon price