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 -7.42
Milk (kg) 177.00 -0.014 -2.48
Fat (kg) 7.29 -0.375 -2.73
Prot (kg) 5.02 -0.441 -2.22
Fertility Sub Index -5.34
Calving Interval (days) 2.98 -1.459 -4.35
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index -3.93
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 7.15 -0.432 -3.09
Maintenance Sub Index Maint. Sub Index -2.82
Live WT (kg) 9.20 -0.307 -2.82
Total Carbon Sub Index -17.61

* Based on an €80/tonne carbon price