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 13.39
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -11.63 -0.375 4.36
Prot (kg) -11.34 -0.441 5.01
Fertility Sub Index 7.38
Calving Interval (days) -4.67 -1.459 6.81
Survival (%) 0.51 1.117 0.57
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 1.95
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -0.36 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 24.66

* Based on an €80/tonne carbon price