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 -5.34
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) 5.85 -0.375 -2.19
Prot (kg) 4.28 -0.441 -1.89
Fertility Sub Index -5.91
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -1.70 1.117 -1.90
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index -0.31
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index -10.02

* Based on an €80/tonne carbon price