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 21.33
Milk (kg) -374.00 -0.014 5.24
Fat (kg) -22.01 -0.375 8.24
Prot (kg) -17.78 -0.441 7.85
Fertility Sub Index -0.87
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -1.02
Gestation Length (days) 1.11 -0.919 -1.02
Beef Sub Index 0.96
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 19.48

* Based on an €80/tonne carbon price