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 4.93
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -7.03 -0.375 2.63
Prot (kg) -4.60 -0.441 2.03
Fertility Sub Index -13.66
Calving Interval (days) 6.46 -1.459 -9.43
Survival (%) -3.79 1.117 -4.23
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index -1.13
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 7.51 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -7.58

* Based on an €80/tonne carbon price