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 -4.60
Milk (kg) -220.00 -0.014 3.08
Fat (kg) 12.59 -0.375 -4.72
Prot (kg) 6.71 -0.441 -2.96
Fertility Sub Index 8.28
Calving Interval (days) -4.24 -1.459 6.19
Survival (%) 1.87 1.117 2.09
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index 8.78
Carcass Weight (kg) -22.30 -0.528 11.76
Age of Slaughter (days) 6.92 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index 11.04
Live WT (kg) -36.00 -0.307 11.04
Total Carbon Sub Index 25.21

* Based on an €80/tonne carbon price