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 23.23
Milk (kg) -915.00 -0.014 12.81
Fat (kg) -5.86 -0.375 2.19
Prot (kg) -18.64 -0.441 8.23
Fertility Sub Index -1.65
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) 0.44 1.117 0.49
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 1.02
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 8.38 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 10.30
Live WT (kg) -33.60 -0.307 10.30
Total Carbon Sub Index 33.77

* Based on an €80/tonne carbon price