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 1.03
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) -1.00 -0.375 0.37
Prot (kg) -4.33 -0.441 1.91
Fertility Sub Index -14.51
Calving Interval (days) 7.65 -1.459 -11.16
Survival (%) -3.00 1.117 -3.35
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -2.29
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 4.58 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -12.55

* Based on an €80/tonne carbon price