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 11.18
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -5.10 -0.375 1.91
Prot (kg) -10.56 -0.441 4.66
Fertility Sub Index 7.56
Calving Interval (days) -4.87 -1.459 7.11
Survival (%) 0.41 1.117 0.46
Calving Sub Index -0.90
Gestation Length (days) 0.98 -0.919 -0.90
Beef Sub Index 6.28
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 0.35 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 27.25

* Based on an €80/tonne carbon price