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 -8.18
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) 10.21 -0.375 -3.82
Prot (kg) 6.42 -0.441 -2.83
Fertility Sub Index 9.00
Calving Interval (days) -4.45 -1.459 6.49
Survival (%) 2.24 1.117 2.50
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index -0.04
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 0.54

* Based on an €80/tonne carbon price