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 13.07
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -15.98 -0.375 5.99
Prot (kg) -8.76 -0.441 3.87
Fertility Sub Index -3.93
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -1.91
Gestation Length (days) 2.08 -0.919 -1.91
Beef Sub Index -2.49
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 4.95

* Based on an €80/tonne carbon price