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 13.21
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -14.95 -0.375 5.60
Prot (kg) -10.56 -0.441 4.66
Fertility Sub Index 1.69
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) 1.20 1.117 1.34
Calving Sub Index -1.38
Gestation Length (days) 1.50 -0.919 -1.38
Beef Sub Index -1.72
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 7.16 -0.432 -3.09
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 17.72

* Based on an €80/tonne carbon price