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 -4.38
Milk (kg) 234.00 -0.014 -3.28
Fat (kg) -2.69 -0.375 1.01
Prot (kg) 4.79 -0.441 -2.11
Fertility Sub Index -0.91
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) 0.01 1.117 0.01
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index -2.91
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 10.04 -0.432 -4.33
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -4.69

* Based on an €80/tonne carbon price