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 12.80
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -10.72 -0.375 4.02
Prot (kg) -11.88 -0.441 5.24
Fertility Sub Index -12.22
Calving Interval (days) 6.53 -1.459 -9.53
Survival (%) -2.41 1.117 -2.69
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index -0.46
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 0.85

* Based on an €80/tonne carbon price