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 7.98
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -5.72 -0.375 2.14
Prot (kg) -5.54 -0.441 2.45
Fertility Sub Index -1.03
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) 0.75 1.117 0.84
Calving Sub Index -1.58
Gestation Length (days) 1.72 -0.919 -1.58
Beef Sub Index 0.94
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 3.56 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 11.22

* Based on an €80/tonne carbon price