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 17.09
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -17.09 -0.375 6.40
Prot (kg) -13.63 -0.441 6.02
Fertility Sub Index 4.78
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 1.22 1.117 1.36
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 0.20
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 23.93

* Based on an €80/tonne carbon price