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 -6.40
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) 8.03 -0.375 -3.01
Prot (kg) 5.44 -0.441 -2.40
Fertility Sub Index 6.20
Calving Interval (days) -3.43 -1.459 5.00
Survival (%) 1.07 1.117 1.20
Calving Sub Index -1.21
Gestation Length (days) 1.32 -0.919 -1.21
Beef Sub Index -4.54
Carcass Weight (kg) 9.60 -0.528 -5.06
Age of Slaughter (days) -1.21 -0.432 0.52
Maintenance Sub Index Maint. Sub Index -7.48
Live WT (kg) 24.40 -0.307 -7.48
Total Carbon Sub Index -13.43

* Based on an €80/tonne carbon price