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 -9.65
Milk (kg) 312.00 -0.014 -4.37
Fat (kg) 5.02 -0.375 -1.88
Prot (kg) 7.71 -0.441 -3.40
Fertility Sub Index -15.11
Calving Interval (days) 8.59 -1.459 -12.53
Survival (%) -2.31 1.117 -2.58
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index -0.32
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -22.16

* Based on an €80/tonne carbon price