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 24.46
Milk (kg) -447.00 -0.014 6.26
Fat (kg) -23.57 -0.375 8.83
Prot (kg) -21.23 -0.441 9.37
Fertility Sub Index -3.10
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) -1.93 1.117 -2.16
Calving Sub Index -2.95
Gestation Length (days) 3.21 -0.919 -2.95
Beef Sub Index 2.16
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -1.21 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 23.57

* Based on an €80/tonne carbon price