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 -0.76
Milk (kg) -106.00 -0.014 1.48
Fat (kg) 7.34 -0.375 -2.75
Prot (kg) -1.15 -0.441 0.51
Fertility Sub Index 5.49
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) 1.79 1.117 2.00
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index 2.33
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) -7.23 -0.432 3.12
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index 5.81

* Based on an €80/tonne carbon price