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 8.90
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -7.81 -0.375 2.93
Prot (kg) -7.67 -0.441 3.39
Fertility Sub Index 8.35
Calving Interval (days) -5.08 -1.459 7.41
Survival (%) 0.84 1.117 0.94
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 3.02
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 24.02

* Based on an €80/tonne carbon price