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 19.98
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -23.54 -0.375 8.82
Prot (kg) -14.35 -0.441 6.33
Fertility Sub Index -3.15
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) -1.76 1.117 -1.97
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index -1.05
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 20.96

* Based on an €80/tonne carbon price