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 10.69
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -12.06 -0.375 4.52
Prot (kg) -8.66 -0.441 3.82
Fertility Sub Index 4.99
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 1.54 1.117 1.72
Calving Sub Index -1.62
Gestation Length (days) 1.76 -0.919 -1.62
Beef Sub Index -2.04
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 6.19 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 16.96

* Based on an €80/tonne carbon price