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 14.07
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -14.23 -0.375 5.33
Prot (kg) -12.07 -0.441 5.33
Fertility Sub Index -6.46
Calving Interval (days) 3.17 -1.459 -4.63
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 0.25
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 9.32

* Based on an €80/tonne carbon price