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 11.79
Milk (kg) -340.00 -0.014 4.76
Fat (kg) -1.87 -0.375 0.70
Prot (kg) -14.34 -0.441 6.33
Fertility Sub Index 3.70
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.54
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 19.11

* Based on an €80/tonne carbon price