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 5.23
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -2.52 -0.375 0.94
Prot (kg) -4.25 -0.441 1.88
Fertility Sub Index 3.93
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 0.52
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 8.94 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 9.93
Live WT (kg) -32.40 -0.307 9.93
Total Carbon Sub Index 20.39

* Based on an €80/tonne carbon price