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 8.22
Milk (kg) -417.00 -0.014 5.84
Fat (kg) 1.20 -0.375 -0.45
Prot (kg) -6.42 -0.441 2.83
Fertility Sub Index 2.04
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 0.78 1.117 0.87
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 0.44
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 18.13

* Based on an €80/tonne carbon price