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 19.74
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -24.48 -0.375 9.17
Prot (kg) -17.68 -0.441 7.80
Fertility Sub Index 0.02
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 1.09
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 27.00

* Based on an €80/tonne carbon price