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 7.50
Milk (kg) -30.00 -0.014 0.42
Fat (kg) -11.02 -0.375 4.13
Prot (kg) -6.69 -0.441 2.95
Fertility Sub Index -10.48
Calving Interval (days) 5.31 -1.459 -7.75
Survival (%) -2.45 1.117 -2.74
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -0.11
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -0.96

* Based on an €80/tonne carbon price