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 6.78
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -3.93 -0.375 1.47
Prot (kg) -5.37 -0.441 2.37
Fertility Sub Index 3.52
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) 1.32 1.117 1.47
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 3.94
Carcass Weight (kg) -14.10 -0.528 7.44
Age of Slaughter (days) 8.11 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index 13.21
Live WT (kg) -43.10 -0.307 13.21
Total Carbon Sub Index 28.04

* Based on an €80/tonne carbon price