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 -4.49
Milk (kg) 312.00 -0.014 -4.37
Fat (kg) -0.81 -0.375 0.30
Prot (kg) 0.97 -0.441 -0.43
Fertility Sub Index -11.94
Calving Interval (days) 6.36 -1.459 -9.28
Survival (%) -2.38 1.117 -2.66
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index -1.08
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index -3.74
Live WT (kg) 12.20 -0.307 -3.74
Total Carbon Sub Index -19.19

* Based on an €80/tonne carbon price