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 -9.04
Milk (kg) 261.00 -0.014 -3.65
Fat (kg) 9.25 -0.375 -3.46
Prot (kg) 4.35 -0.441 -1.92
Fertility Sub Index -6.65
Calving Interval (days) 2.93 -1.459 -4.27
Survival (%) -2.13 1.117 -2.38
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index -0.68
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -14.39

* Based on an €80/tonne carbon price