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) 257.00 -0.014 -3.60
Fat (kg) -0.27 -0.375 0.10
Prot (kg) 2.00 -0.441 -0.88
Fertility Sub Index -0.47
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) 0.21 1.117 0.23
Calving Sub Index 2.91
Gestation Length (days) -3.17 -0.919 2.91
Beef Sub Index -1.78
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index -3.77
Live WT (kg) 12.30 -0.307 -3.77
Total Carbon Sub Index -7.48

* Based on an €80/tonne carbon price