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 16.99
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -14.30 -0.375 5.36
Prot (kg) -17.47 -0.441 7.71
Fertility Sub Index 1.76
Calving Interval (days) -2.13 -1.459 3.11
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -1.61
Gestation Length (days) 1.75 -0.919 -1.61
Beef Sub Index 1.86
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 23.19

* Based on an €80/tonne carbon price