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 -4.01
Milk (kg) -104.00 -0.014 1.46
Fat (kg) 10.77 -0.375 -4.03
Prot (kg) 3.24 -0.441 -1.43
Fertility Sub Index 0.48
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 4.28
Gestation Length (days) -4.66 -0.919 4.28
Beef Sub Index 6.55
Carcass Weight (kg) -17.50 -0.528 9.23
Age of Slaughter (days) 6.21 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 9.15

* Based on an €80/tonne carbon price