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 -3.48
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) 5.44 -0.375 -2.04
Prot (kg) 0.35 -0.441 -0.15
Fertility Sub Index -1.13
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) 1.18 1.117 1.32
Calving Sub Index 3.72
Gestation Length (days) -4.05 -0.919 3.72
Beef Sub Index 1.61
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 4.34 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 5.00

* Based on an €80/tonne carbon price