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 -2.73
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 2.67 -0.375 -1.00
Prot (kg) 3.69 -0.441 -1.63
Fertility Sub Index -0.24
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 1.06
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -0.37 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -0.05

* Based on an €80/tonne carbon price