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 -3.03
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 0.88 -0.375 -0.33
Prot (kg) 2.94 -0.441 -1.30
Fertility Sub Index -9.43
Calving Interval (days) 5.09 -1.459 -7.43
Survival (%) -1.79 1.117 -2.00
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index -0.68
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index -13.30

* Based on an €80/tonne carbon price