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 8.17
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -6.47 -0.375 2.42
Prot (kg) -8.52 -0.441 3.76
Fertility Sub Index -2.23
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 1.17
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index 5.85

* Based on an €80/tonne carbon price