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 -5.84
Milk (kg) 216.00 -0.014 -3.02
Fat (kg) 9.78 -0.375 -3.66
Prot (kg) -1.93 -0.441 0.85
Fertility Sub Index -2.91
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.02
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -7.44

* Based on an €80/tonne carbon price