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 14.94
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -17.29 -0.375 6.48
Prot (kg) -11.16 -0.441 4.93
Fertility Sub Index -0.26
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.59
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 18.51

* Based on an €80/tonne carbon price