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 2.44
Milk (kg) -163.00 -0.014 2.28
Fat (kg) 2.02 -0.375 -0.76
Prot (kg) -2.08 -0.441 0.92
Fertility Sub Index 0.39
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) 0.52 1.117 0.58
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index 6.62
Carcass Weight (kg) -16.70 -0.528 8.81
Age of Slaughter (days) 5.08 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index 9.87
Live WT (kg) -32.20 -0.307 9.87
Total Carbon Sub Index 21.43

* Based on an €80/tonne carbon price