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 8.84
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -9.68 -0.375 3.63
Prot (kg) -5.73 -0.441 2.53
Fertility Sub Index 5.73
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 1.45 1.117 1.62
Calving Sub Index -0.72
Gestation Length (days) 0.78 -0.919 -0.72
Beef Sub Index -2.70
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 12.97

* Based on an €80/tonne carbon price