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 -3.24
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 4.04 -0.375 -1.51
Prot (kg) 3.03 -0.441 -1.34
Fertility Sub Index -2.78
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index -1.76
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index -5.99

* Based on an €80/tonne carbon price