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 0.44
Milk (kg) -87.00 -0.014 1.22
Fat (kg) 2.54 -0.375 -0.95
Prot (kg) -0.39 -0.441 0.17
Fertility Sub Index 5.77
Calving Interval (days) -2.76 -1.459 4.03
Survival (%) 1.56 1.117 1.74
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.87
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.79 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 17.10

* Based on an €80/tonne carbon price