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 8.97
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -8.52 -0.375 3.19
Prot (kg) -7.60 -0.441 3.35
Fertility Sub Index 0.24
Calving Interval (days) -0.86 -1.459 1.25
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.92
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 19.73

* Based on an €80/tonne carbon price