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 -1.33
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 0.31 -0.375 -0.12
Prot (kg) 0.44 -0.441 -0.19
Fertility Sub Index -11.65
Calving Interval (days) 5.58 -1.459 -8.14
Survival (%) -3.14 1.117 -3.51
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index -1.57
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -13.72

* Based on an €80/tonne carbon price