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 1.99
Milk (kg) -43.00 -0.014 0.60
Fat (kg) 1.83 -0.375 -0.69
Prot (kg) -4.69 -0.441 2.07
Fertility Sub Index -6.33
Calving Interval (days) 3.75 -1.459 -5.47
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 1.41
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -1.79 -0.432 0.77
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index -2.58

* Based on an €80/tonne carbon price