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 7.98
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -8.55 -0.375 3.20
Prot (kg) -5.24 -0.441 2.31
Fertility Sub Index 10.30
Calving Interval (days) -5.27 -1.459 7.69
Survival (%) 2.34 1.117 2.61
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.36
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 27.94

* Based on an €80/tonne carbon price