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 -7.44
Milk (kg) 199.00 -0.014 -2.79
Fat (kg) 6.34 -0.375 -2.37
Prot (kg) 5.17 -0.441 -2.28
Fertility Sub Index -7.93
Calving Interval (days) 3.22 -1.459 -4.70
Survival (%) -2.89 1.117 -3.23
Calving Sub Index 2.05
Gestation Length (days) -2.23 -0.919 2.05
Beef Sub Index -1.43
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -16.93

* Based on an €80/tonne carbon price