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 2.72
Milk (kg) -137.00 -0.014 1.92
Fat (kg) 2.00 -0.375 -0.75
Prot (kg) -3.51 -0.441 1.55
Fertility Sub Index -3.60
Calving Interval (days) 2.21 -1.459 -3.22
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 0.29
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 1.38

* Based on an €80/tonne carbon price