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 -6.01
Milk (kg) 217.00 -0.014 -3.04
Fat (kg) 5.45 -0.375 -2.04
Prot (kg) 2.10 -0.441 -0.93
Fertility Sub Index -9.06
Calving Interval (days) 5.28 -1.459 -7.70
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.20
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.81 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index -11.32

* Based on an €80/tonne carbon price