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 1.21
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -1.90 -0.375 0.71
Prot (kg) -0.47 -0.441 0.21
Fertility Sub Index -9.43
Calving Interval (days) 4.94 -1.459 -7.21
Survival (%) -1.99 1.117 -2.22
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index -0.99
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index -9.39

* Based on an €80/tonne carbon price