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 -4.90
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) 3.00 -0.375 -1.12
Prot (kg) 7.16 -0.441 -3.16
Fertility Sub Index -0.24
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) 0.44 1.117 0.49
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index 1.98
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -0.95

* Based on an €80/tonne carbon price