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 -5.01
Milk (kg) 157.00 -0.014 -2.20
Fat (kg) 3.52 -0.375 -1.32
Prot (kg) 3.39 -0.441 -1.50
Fertility Sub Index -10.75
Calving Interval (days) 6.21 -1.459 -9.06
Survival (%) -1.51 1.117 -1.69
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index -0.48
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.44 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index -11.35

* Based on an €80/tonne carbon price