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 3.73
Milk (kg) -45.00 -0.014 0.63
Fat (kg) -4.00 -0.375 1.50
Prot (kg) -3.64 -0.441 1.61
Fertility Sub Index 1.05
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 0.09
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 7.26

* Based on an €80/tonne carbon price