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 16.33
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -17.47 -0.375 6.54
Prot (kg) -16.52 -0.441 7.29
Fertility Sub Index -3.93
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index -1.62
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index 9.35

* Based on an €80/tonne carbon price