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 6.63
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -6.12 -0.375 2.29
Prot (kg) -5.81 -0.441 2.56
Fertility Sub Index -5.09
Calving Interval (days) 2.14 -1.459 -3.12
Survival (%) -1.76 1.117 -1.97
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index -0.46
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 2.27

* Based on an €80/tonne carbon price