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 6.98
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -8.54 -0.375 3.20
Prot (kg) -3.34 -0.441 1.47
Fertility Sub Index 4.49
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 1.88 1.117 2.10
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.98
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 21.80

* Based on an €80/tonne carbon price