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 22.69
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -22.91 -0.375 8.58
Prot (kg) -21.03 -0.441 9.28
Fertility Sub Index 3.00
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 1.21
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 32.66

* Based on an €80/tonne carbon price