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 13.45
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -10.10 -0.375 3.78
Prot (kg) -11.94 -0.441 5.27
Fertility Sub Index 9.11
Calving Interval (days) -3.88 -1.459 5.66
Survival (%) 3.09 1.117 3.45
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.83
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 33.86

* Based on an €80/tonne carbon price