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 12.75
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -8.63 -0.375 3.23
Prot (kg) -12.07 -0.441 5.33
Fertility Sub Index 0.39
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) 0.06 1.117 0.07
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -1.14
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index 10.61

* Based on an €80/tonne carbon price