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 -10.13
Milk (kg) 230.00 -0.014 -3.22
Fat (kg) 9.02 -0.375 -3.38
Prot (kg) 8.00 -0.441 -3.53
Fertility Sub Index 4.12
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 1.60 1.117 1.79
Calving Sub Index -1.03
Gestation Length (days) 1.12 -0.919 -1.03
Beef Sub Index -3.33
Carcass Weight (kg) 6.10 -0.528 -3.22
Age of Slaughter (days) 0.26 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -13.62

* Based on an €80/tonne carbon price