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 0.30
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) -3.65 -0.375 1.37
Prot (kg) -0.51 -0.441 0.23
Fertility Sub Index -12.01
Calving Interval (days) 6.00 -1.459 -8.75
Survival (%) -2.91 1.117 -3.25
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 0.22
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 7.81 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -9.79

* Based on an €80/tonne carbon price