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 -4.09
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) 2.24 -0.375 -0.84
Prot (kg) 4.41 -0.441 -1.95
Fertility Sub Index 8.78
Calving Interval (days) -4.38 -1.459 6.39
Survival (%) 2.14 1.117 2.39
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -0.59
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.82 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 11.73

* Based on an €80/tonne carbon price