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 1.17
Milk (kg) -6.00 -0.014 0.08
Fat (kg) -1.44 -0.375 0.54
Prot (kg) -1.23 -0.441 0.54
Fertility Sub Index -6.80
Calving Interval (days) 3.35 -1.459 -4.89
Survival (%) -1.71 1.117 -1.91
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.16
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index -5.69

* Based on an €80/tonne carbon price