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 -6.35
Milk (kg) 174.00 -0.014 -2.44
Fat (kg) 7.50 -0.375 -2.81
Prot (kg) 2.51 -0.441 -1.11
Fertility Sub Index -12.88
Calving Interval (days) 6.72 -1.459 -9.80
Survival (%) -2.75 1.117 -3.07
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index -2.96
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 4.77 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -21.43

* Based on an €80/tonne carbon price