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 5.42
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -1.80 -0.375 0.67
Prot (kg) -8.50 -0.441 3.75
Fertility Sub Index -6.08
Calving Interval (days) 3.35 -1.459 -4.89
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index -1.09
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 0.91

* Based on an €80/tonne carbon price