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 -3.59
Milk (kg) 235.00 -0.014 -3.29
Fat (kg) 1.55 -0.375 -0.58
Prot (kg) -0.64 -0.441 0.28
Fertility Sub Index -12.10
Calving Interval (days) 6.72 -1.459 -9.80
Survival (%) -2.05 1.117 -2.29
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.23
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -15.34

* Based on an €80/tonne carbon price