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 -4.57
Milk (kg) 187.00 -0.014 -2.62
Fat (kg) 2.27 -0.375 -0.85
Prot (kg) 2.50 -0.441 -1.10
Fertility Sub Index -2.50
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index -0.09
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index -7.77

* Based on an €80/tonne carbon price