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 -6.47
Milk (kg) 480.00 -0.014 -6.72
Fat (kg) -3.21 -0.375 1.20
Prot (kg) 2.16 -0.441 -0.95
Fertility Sub Index -5.71
Calving Interval (days) 3.13 -1.459 -4.57
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 0.57
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -10.72

* Based on an €80/tonne carbon price