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 20.77
Milk (kg) -394.00 -0.014 5.52
Fat (kg) -18.87 -0.375 7.07
Prot (kg) -18.54 -0.441 8.18
Fertility Sub Index 0.62
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) 0.24 1.117 0.27
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.84
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -2.07 -0.432 0.89
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 31.93

* Based on an €80/tonne carbon price