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 7.17
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -2.17 -0.375 0.81
Prot (kg) -11.21 -0.441 4.95
Fertility Sub Index -13.18
Calving Interval (days) 6.67 -1.459 -9.73
Survival (%) -3.09 1.117 -3.45
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -1.29
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 5.92 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index -7.38

* Based on an €80/tonne carbon price