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 16.20
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -11.82 -0.375 4.43
Prot (kg) -19.28 -0.441 8.51
Fertility Sub Index -4.44
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.07
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 13.37

* Based on an €80/tonne carbon price