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 23.26
Milk (kg) -454.00 -0.014 6.36
Fat (kg) -25.27 -0.375 9.47
Prot (kg) -16.85 -0.441 7.44
Fertility Sub Index 1.01
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 2.43
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 31.95

* Based on an €80/tonne carbon price