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 2.01
Milk (kg) -24.00 -0.014 0.34
Fat (kg) 0.66 -0.375 -0.25
Prot (kg) -4.36 -0.441 1.92
Fertility Sub Index -10.89
Calving Interval (days) 5.58 -1.459 -8.14
Survival (%) -2.46 1.117 -2.75
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 0.00
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index -10.10

* Based on an €80/tonne carbon price