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 0.48
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) -0.36 -0.375 0.13
Prot (kg) -2.71 -0.441 1.20
Fertility Sub Index -4.35
Calving Interval (days) 2.65 -1.459 -3.87
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.19
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index -1.04

* Based on an €80/tonne carbon price