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 7.42
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) -12.90 -0.375 4.83
Prot (kg) -5.95 -0.441 2.63
Fertility Sub Index -11.58
Calving Interval (days) 5.94 -1.459 -8.67
Survival (%) -2.61 1.117 -2.92
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index -2.18
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -7.98

* Based on an €80/tonne carbon price