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 -0.18
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) -1.18 -0.375 0.44
Prot (kg) -0.25 -0.441 0.11
Fertility Sub Index 1.19
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) 0.92 1.117 1.03
Calving Sub Index -1.79
Gestation Length (days) 1.95 -0.919 -1.79
Beef Sub Index -4.49
Carcass Weight (kg) 10.90 -0.528 -5.75
Age of Slaughter (days) -2.91 -0.432 1.26
Maintenance Sub Index Maint. Sub Index -4.54
Live WT (kg) 14.80 -0.307 -4.54
Total Carbon Sub Index -9.81

* Based on an €80/tonne carbon price