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 4.29
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) -7.32 -0.375 2.74
Prot (kg) -3.99 -0.441 1.76
Fertility Sub Index -17.84
Calving Interval (days) 8.95 -1.459 -13.06
Survival (%) -4.28 1.117 -4.78
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index -1.27
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -13.28

* Based on an €80/tonne carbon price