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 10.90
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -7.07 -0.375 2.65
Prot (kg) -12.55 -0.441 5.54
Fertility Sub Index -3.40
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.50
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.00 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 9.12

* Based on an €80/tonne carbon price