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 21.90
Milk (kg) -519.00 -0.014 7.27
Fat (kg) -22.58 -0.375 8.46
Prot (kg) -14.00 -0.441 6.18
Fertility Sub Index 6.20
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 1.70 1.117 1.90
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 3.24
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -3.60 -0.432 1.55
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 39.76

* Based on an €80/tonne carbon price