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 2.54
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -1.74 -0.375 0.65
Prot (kg) -2.10 -0.441 0.93
Fertility Sub Index 5.81
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 1.40 1.117 1.56
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -1.64
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 13.69

* Based on an €80/tonne carbon price