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 0.85
Milk (kg) -163.00 -0.014 2.28
Fat (kg) 6.34 -0.375 -2.37
Prot (kg) -2.14 -0.441 0.94
Fertility Sub Index 2.68
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) 0.92 1.117 1.03
Calving Sub Index 3.31
Gestation Length (days) -3.60 -0.919 3.31
Beef Sub Index 3.21
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 11.58

* Based on an €80/tonne carbon price