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 9.26
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -6.65 -0.375 2.49
Prot (kg) -9.08 -0.441 4.01
Fertility Sub Index -4.08
Calving Interval (days) 1.77 -1.459 -2.58
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index -0.58
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.77 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index 3.36

* Based on an €80/tonne carbon price