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 5.24
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -4.92 -0.375 1.84
Prot (kg) -4.18 -0.441 1.84
Fertility Sub Index -6.50
Calving Interval (days) 3.50 -1.459 -5.11
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -0.37
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -1.10

* Based on an €80/tonne carbon price