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 6.65
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -7.55 -0.375 2.83
Prot (kg) -5.36 -0.441 2.37
Fertility Sub Index 10.79
Calving Interval (days) -5.93 -1.459 8.65
Survival (%) 1.91 1.117 2.13
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 7.94
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) -5.69 -0.432 2.46
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 27.00

* Based on an €80/tonne carbon price