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 -11.90
Milk (kg) 302.00 -0.014 -4.23
Fat (kg) 7.59 -0.375 -2.84
Prot (kg) 10.94 -0.441 -4.83
Fertility Sub Index -13.67
Calving Interval (days) 6.26 -1.459 -9.13
Survival (%) -4.06 1.117 -4.54
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index -4.95
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 7.07 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index -31.89

* Based on an €80/tonne carbon price