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 4.06
Milk (kg) -309.00 -0.014 4.33
Fat (kg) 4.94 -0.375 -1.85
Prot (kg) -3.60 -0.441 1.59
Fertility Sub Index 11.51
Calving Interval (days) -7.00 -1.459 10.21
Survival (%) 1.16 1.117 1.30
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 1.20
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 5.66 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 24.22

* Based on an €80/tonne carbon price