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 15.99
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -18.76 -0.375 7.03
Prot (kg) -12.73 -0.441 5.62
Fertility Sub Index -5.78
Calving Interval (days) 3.48 -1.459 -5.08
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -1.97
Gestation Length (days) 2.14 -0.919 -1.97
Beef Sub Index -2.01
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) -0.11 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 6.97

* Based on an €80/tonne carbon price