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 8.02
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -9.84 -0.375 3.69
Prot (kg) -5.25 -0.441 2.32
Fertility Sub Index -5.78
Calving Interval (days) 4.03 -1.459 -5.88
Survival (%) 0.09 1.117 0.10
Calving Sub Index -1.36
Gestation Length (days) 1.48 -0.919 -1.36
Beef Sub Index -0.36
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.77 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 6.99

* Based on an €80/tonne carbon price