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 13.98
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -18.12 -0.375 6.79
Prot (kg) -9.99 -0.441 4.41
Fertility Sub Index -1.24
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -2.93
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 10.72

* Based on an €80/tonne carbon price