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 18.73
Milk (kg) -375.00 -0.014 5.25
Fat (kg) -17.93 -0.375 6.72
Prot (kg) -15.33 -0.441 6.77
Fertility Sub Index 11.87
Calving Interval (days) -7.03 -1.459 10.26
Survival (%) 1.44 1.117 1.61
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 1.23
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -2.36 -0.432 1.02
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 35.70

* Based on an €80/tonne carbon price