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 -0.18
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 0.72 -0.375 -0.27
Prot (kg) 0.12 -0.441 -0.05
Fertility Sub Index 4.00
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) 1.52 1.117 1.70
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -2.27
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 9.04

* Based on an €80/tonne carbon price