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 1.40
Milk (kg) -236.00 -0.014 3.30
Fat (kg) 6.24 -0.375 -2.34
Prot (kg) -0.99 -0.441 0.44
Fertility Sub Index 4.22
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 1.54 1.117 1.72
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -1.72
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 7.42
Live WT (kg) -24.20 -0.307 7.42
Total Carbon Sub Index 12.04

* Based on an €80/tonne carbon price