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 17.12
Milk (kg) -295.00 -0.014 4.13
Fat (kg) -17.21 -0.375 6.45
Prot (kg) -14.83 -0.441 6.55
Fertility Sub Index 1.76
Calving Interval (days) -2.21 -1.459 3.22
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -1.20
Gestation Length (days) 1.31 -0.919 -1.20
Beef Sub Index 1.94
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 21.54

* Based on an €80/tonne carbon price