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 2.76
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) -4.58 -0.375 1.72
Prot (kg) -4.52 -0.441 1.99
Fertility Sub Index -11.93
Calving Interval (days) 6.38 -1.459 -9.31
Survival (%) -2.35 1.117 -2.63
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.99
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.85 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -8.70

* Based on an €80/tonne carbon price