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 5.36
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -5.07 -0.375 1.90
Prot (kg) -3.09 -0.441 1.36
Fertility Sub Index -1.13
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 2.17
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 5.11 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 10.14

* Based on an €80/tonne carbon price