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 16.50
Milk (kg) -841.00 -0.014 11.77
Fat (kg) 2.55 -0.375 -0.96
Prot (kg) -12.87 -0.441 5.68
Fertility Sub Index 4.15
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) 1.42 1.117 1.59
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 0.09
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 8.58 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 9.26
Live WT (kg) -30.20 -0.307 9.26
Total Carbon Sub Index 30.98

* Based on an €80/tonne carbon price