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 9.19
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -11.36 -0.375 4.26
Prot (kg) -7.51 -0.441 3.31
Fertility Sub Index -3.24
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) -1.33 1.117 -1.49
Calving Sub Index -1.65
Gestation Length (days) 1.79 -0.919 -1.65
Beef Sub Index -4.13
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 4.92 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index -0.27

* Based on an €80/tonne carbon price