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 25.59
Milk (kg) -508.00 -0.014 7.11
Fat (kg) -23.31 -0.375 8.73
Prot (kg) -22.08 -0.441 9.75
Fertility Sub Index 3.11
Calving Interval (days) -2.26 -1.459 3.30
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index -2.16
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 28.99

* Based on an €80/tonne carbon price