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 -4.65
Milk (kg) 179.00 -0.014 -2.51
Fat (kg) 2.95 -0.375 -1.10
Prot (kg) 2.35 -0.441 -1.04
Fertility Sub Index -12.90
Calving Interval (days) 6.06 -1.459 -8.84
Survival (%) -3.63 1.117 -4.06
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index -1.01
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -20.32

* Based on an €80/tonne carbon price