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 1.02
Milk (kg) -60.00 -0.014 0.84
Fat (kg) 0.58 -0.375 -0.22
Prot (kg) -0.91 -0.441 0.40
Fertility Sub Index 5.02
Calving Interval (days) -2.26 -1.459 3.30
Survival (%) 1.54 1.117 1.72
Calving Sub Index 4.33
Gestation Length (days) -4.71 -0.919 4.33
Beef Sub Index -2.05
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 7.06 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index -6.13
Live WT (kg) 20.00 -0.307 -6.13
Total Carbon Sub Index 2.20

* Based on an €80/tonne carbon price