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 2.65
Milk (kg) -77.00 -0.014 1.08
Fat (kg) 0.02 -0.375 -0.01
Prot (kg) -3.59 -0.441 1.58
Fertility Sub Index 5.94
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) 1.23 1.117 1.37
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 1.32
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 11.71

* Based on an €80/tonne carbon price