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 9.10
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -7.51 -0.375 2.81
Prot (kg) -9.18 -0.441 4.05
Fertility Sub Index -5.24
Calving Interval (days) 2.52 -1.459 -3.68
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.45
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 4.59

* Based on an €80/tonne carbon price