Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 1.53
Milk (kg) -78.00 -0.014 1.09
Fat (kg) 2.04 -0.375 -0.76
Prot (kg) -2.73 -0.441 1.20
Fertility Sub Index 0.48
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.48
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -2.69 -0.432 1.16
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 14.25

* Based on an €80/tonne carbon price