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 6.10
Milk (kg) -543.00 -0.014 7.60
Fat (kg) 9.76 -0.375 -3.66
Prot (kg) -4.87 -0.441 2.15
Fertility Sub Index -0.29
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) 0.73 1.117 0.82
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index 12.72
Carcass Weight (kg) -30.70 -0.528 16.19
Age of Slaughter (days) 8.06 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 20.36
Live WT (kg) -66.40 -0.307 20.36
Total Carbon Sub Index 41.71

* Based on an €80/tonne carbon price