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 11.71
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -7.07 -0.375 2.65
Prot (kg) -15.24 -0.441 6.73
Fertility Sub Index -12.09
Calving Interval (days) 6.25 -1.459 -9.12
Survival (%) -2.66 1.117 -2.97
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -0.60
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 5.17 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index -0.92

* Based on an €80/tonne carbon price