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 12.34
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -10.77 -0.375 4.03
Prot (kg) -10.50 -0.441 4.63
Fertility Sub Index 6.40
Calving Interval (days) -3.94 -1.459 5.75
Survival (%) 0.58 1.117 0.65
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.43
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) -0.72 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 17.32

* Based on an €80/tonne carbon price