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 12.58
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -11.07 -0.375 4.15
Prot (kg) -12.13 -0.441 5.35
Fertility Sub Index -9.12
Calving Interval (days) 4.98 -1.459 -7.27
Survival (%) -1.66 1.117 -1.85
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 2.06
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 6.17

* Based on an €80/tonne carbon price