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 6.82
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -3.43 -0.375 1.28
Prot (kg) -8.04 -0.441 3.55
Fertility Sub Index -8.58
Calving Interval (days) 4.06 -1.459 -5.92
Survival (%) -2.38 1.117 -2.66
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 0.25
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -0.09 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -1.11

* Based on an €80/tonne carbon price