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 10.48
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -11.36 -0.375 4.26
Prot (kg) -6.90 -0.441 3.05
Fertility Sub Index 7.50
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 2.48 1.117 2.77
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.59
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 26.91

* Based on an €80/tonne carbon price