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 0.41
Milk (kg) -70.00 -0.014 0.98
Fat (kg) 4.16 -0.375 -1.56
Prot (kg) -2.25 -0.441 0.99
Fertility Sub Index 5.78
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 1.32 1.117 1.47
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 3.71
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 16.91

* Based on an €80/tonne carbon price