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 50.32
Milk (kg) -963.00 -0.014 13.48
Fat (kg) -53.75 -0.375 20.13
Prot (kg) -37.86 -0.441 16.71
Fertility Sub Index 0.57
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) 0.55 1.117 0.61
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -2.76
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 8.10 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 52.01

* Based on an €80/tonne carbon price