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 -19.55
Milk (kg) 505.00 -0.014 -7.07
Fat (kg) 16.34 -0.375 -6.12
Prot (kg) 14.42 -0.441 -6.36
Fertility Sub Index 1.97
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 1.79 1.117 2.00
Calving Sub Index 2.67
Gestation Length (days) -2.91 -0.919 2.67
Beef Sub Index 2.12
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 6.22 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index -1.81
Live WT (kg) 5.90 -0.307 -1.81
Total Carbon Sub Index -14.60

* Based on an €80/tonne carbon price