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 -0.22
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) -1.58 -0.375 0.59
Prot (kg) -1.04 -0.441 0.46
Fertility Sub Index 3.27
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) 1.96 1.117 2.19
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 0.33
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -0.28 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 7.51

* Based on an €80/tonne carbon price