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 10.94
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -11.42 -0.375 4.28
Prot (kg) -7.48 -0.441 3.30
Fertility Sub Index -11.95
Calving Interval (days) 6.12 -1.459 -8.93
Survival (%) -2.70 1.117 -3.02
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -1.98
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 5.57 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -1.16

* Based on an €80/tonne carbon price