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 9.98
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -5.47 -0.375 2.05
Prot (kg) -11.00 -0.441 4.85
Fertility Sub Index -11.25
Calving Interval (days) 5.73 -1.459 -8.36
Survival (%) -2.59 1.117 -2.89
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 3.62
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 4.57

* Based on an €80/tonne carbon price