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) -42.00 -0.014 0.59
Fat (kg) 1.24 -0.375 -0.46
Prot (kg) -0.64 -0.441 0.28
Fertility Sub Index 3.85
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 1.28
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 8.51 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 10.70
Live WT (kg) -34.90 -0.307 10.70
Total Carbon Sub Index 16.97

* Based on an €80/tonne carbon price