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 1.30
Milk (kg) -51.00 -0.014 0.71
Fat (kg) 0.80 -0.375 -0.30
Prot (kg) -2.01 -0.441 0.89
Fertility Sub Index 3.43
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.48
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.00 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 8.04

* Based on an €80/tonne carbon price