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 -1.54
Milk (kg) -117.00 -0.014 1.64
Fat (kg) 7.47 -0.375 -2.80
Prot (kg) 0.85 -0.441 -0.38
Fertility Sub Index 4.28
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) 2.62 1.117 2.93
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 3.69
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 6.24 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 8.55
Live WT (kg) -27.90 -0.307 8.55
Total Carbon Sub Index 16.26

* Based on an €80/tonne carbon price