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 20.33
Milk (kg) -505.00 -0.014 7.07
Fat (kg) -16.97 -0.375 6.36
Prot (kg) -15.65 -0.441 6.91
Fertility Sub Index 6.85
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 2.11 1.117 2.36
Calving Sub Index -1.26
Gestation Length (days) 1.37 -0.919 -1.26
Beef Sub Index -2.16
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.55 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 30.48

* Based on an €80/tonne carbon price