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 28.65
Milk (kg) -1089.00 -0.014 15.25
Fat (kg) -8.50 -0.375 3.18
Prot (kg) -23.16 -0.441 10.22
Fertility Sub Index -0.26
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) 0.79 1.117 0.88
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 2.26
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) 8.58 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 12.11
Live WT (kg) -39.50 -0.307 12.11
Total Carbon Sub Index 43.57

* Based on an €80/tonne carbon price