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 31.64
Milk (kg) -837.00 -0.014 11.72
Fat (kg) -19.75 -0.375 7.40
Prot (kg) -28.38 -0.441 12.53
Fertility Sub Index -4.65
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) -5.26 1.117 -5.88
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.59
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 33.44

* Based on an €80/tonne carbon price