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 -0.44
Milk (kg) -149.00 -0.014 2.09
Fat (kg) 6.09 -0.375 -2.28
Prot (kg) 0.56 -0.441 -0.25
Fertility Sub Index 6.24
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 1.67 1.117 1.87
Calving Sub Index 3.95
Gestation Length (days) -4.30 -0.919 3.95
Beef Sub Index 0.17
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) -1.26 -0.432 0.54
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 8.09

* Based on an €80/tonne carbon price