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 18.56
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -25.28 -0.375 9.47
Prot (kg) -12.44 -0.441 5.49
Fertility Sub Index -6.12
Calving Interval (days) 2.96 -1.459 -4.32
Survival (%) -1.61 1.117 -1.80
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 0.33
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 13.09

* Based on an €80/tonne carbon price