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 -17.40
Milk (kg) 182.00 -0.014 -2.55
Fat (kg) 22.07 -0.375 -8.27
Prot (kg) 14.91 -0.441 -6.58
Fertility Sub Index -2.05
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 2.58
Gestation Length (days) -2.81 -0.919 2.58
Beef Sub Index -2.56
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 5.31 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index -2.97
Live WT (kg) 9.70 -0.307 -2.97
Total Carbon Sub Index -22.39

* Based on an €80/tonne carbon price