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 16.07
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -14.66 -0.375 5.49
Prot (kg) -14.08 -0.441 6.21
Fertility Sub Index -1.14
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index 3.45
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 24.36

* Based on an €80/tonne carbon price