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 -4.24
Milk (kg) 224.00 -0.014 -3.14
Fat (kg) 1.82 -0.375 -0.68
Prot (kg) 0.96 -0.441 -0.42
Fertility Sub Index -3.53
Calving Interval (days) 1.70 -1.459 -2.48
Survival (%) -0.94 1.117 -1.05
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.18
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -6.00

* Based on an €80/tonne carbon price