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 -4.38
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 4.49 -0.375 -1.68
Prot (kg) 3.79 -0.441 -1.67
Fertility Sub Index 2.76
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 0.54 1.117 0.60
Calving Sub Index 3.74
Gestation Length (days) -4.07 -0.919 3.74
Beef Sub Index -1.36
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 5.10 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -1.99

* Based on an €80/tonne carbon price