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 0.86
Milk (kg) -230.00 -0.014 3.22
Fat (kg) 5.29 -0.375 -1.98
Prot (kg) 0.86 -0.441 -0.38
Fertility Sub Index 0.49
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) 0.23 1.117 0.26
Calving Sub Index 3.02
Gestation Length (days) -3.29 -0.919 3.02
Beef Sub Index 7.72
Carcass Weight (kg) -20.60 -0.528 10.87
Age of Slaughter (days) 7.29 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index 9.66
Live WT (kg) -31.50 -0.307 9.66
Total Carbon Sub Index 21.75

* Based on an €80/tonne carbon price