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 -1.06
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) -1.24 -0.375 0.46
Prot (kg) 0.03 -0.441 -0.01
Fertility Sub Index -12.35
Calving Interval (days) 6.41 -1.459 -9.35
Survival (%) -2.68 1.117 -2.99
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index 0.56
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -10.43

* Based on an €80/tonne carbon price