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 5.69
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -4.90 -0.375 1.84
Prot (kg) -5.68 -0.441 2.51
Fertility Sub Index 0.02
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.06
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.19 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 15.55

* Based on an €80/tonne carbon price