Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -7.52
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) 4.25 -0.375 -1.59
Prot (kg) 10.36 -0.441 -4.57
Fertility Sub Index 2.03
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) 0.81 1.117 0.90
Calving Sub Index 2.19
Gestation Length (days) -2.38 -0.919 2.19
Beef Sub Index 8.13
Carcass Weight (kg) -21.20 -0.528 11.18
Age of Slaughter (days) 7.08 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 16.40
Live WT (kg) -53.50 -0.307 16.40
Total Carbon Sub Index 21.22

* Based on an €80/tonne carbon price