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 -1.10
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) -4.32 -0.375 1.62
Prot (kg) 1.71 -0.441 -0.75
Fertility Sub Index -2.14
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index -1.03
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -1.48

* Based on an €80/tonne carbon price