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 11.52
Milk (kg) -511.00 -0.014 7.15
Fat (kg) -0.38 -0.375 0.14
Prot (kg) -9.56 -0.441 4.22
Fertility Sub Index -1.76
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.75
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 10.27
Live WT (kg) -33.50 -0.307 10.27
Total Carbon Sub Index 21.47

* Based on an €80/tonne carbon price