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 3.27
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -3.90 -0.375 1.46
Prot (kg) 0.14 -0.441 -0.06
Fertility Sub Index -6.67
Calving Interval (days) 3.31 -1.459 -4.83
Survival (%) -1.65 1.117 -1.84
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index 4.58
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 8.12

* Based on an €80/tonne carbon price