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 6.48
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -7.46 -0.375 2.79
Prot (kg) -1.70 -0.441 0.75
Fertility Sub Index 4.98
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) 1.34 1.117 1.50
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.12
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 21.46

* Based on an €80/tonne carbon price