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 11.39
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -5.24 -0.375 1.96
Prot (kg) -11.52 -0.441 5.08
Fertility Sub Index 6.48
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 1.78 1.117 1.99
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 0.95
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 20.66

* Based on an €80/tonne carbon price