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 -3.17
Milk (kg) 270.00 -0.014 -3.78
Fat (kg) -3.11 -0.375 1.16
Prot (kg) 1.26 -0.441 -0.56
Fertility Sub Index -14.03
Calving Interval (days) 7.60 -1.459 -11.09
Survival (%) -2.63 1.117 -2.94
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index -2.15
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 5.35 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -19.51

* Based on an €80/tonne carbon price