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 -1.24
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) -3.64 -0.375 1.36
Prot (kg) 1.96 -0.441 -0.87
Fertility Sub Index -4.81
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index -0.38
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -5.04

* Based on an €80/tonne carbon price