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 -3.82
Milk (kg) 260.00 -0.014 -3.64
Fat (kg) 0.16 -0.375 -0.06
Prot (kg) 0.28 -0.441 -0.12
Fertility Sub Index -5.40
Calving Interval (days) 3.27 -1.459 -4.77
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index -0.65
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.55 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index -8.00

* Based on an €80/tonne carbon price