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 3.59
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -6.60 -0.375 2.47
Prot (kg) -2.00 -0.441 0.88
Fertility Sub Index -6.01
Calving Interval (days) 3.65 -1.459 -5.33
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -0.26
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -0.55

* Based on an €80/tonne carbon price