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 -13.61
Milk (kg) 327.00 -0.014 -4.58
Fat (kg) 12.58 -0.375 -4.71
Prot (kg) 9.79 -0.441 -4.32
Fertility Sub Index 4.61
Calving Interval (days) -3.48 -1.459 5.08
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 3.22
Gestation Length (days) -3.50 -0.919 3.22
Beef Sub Index 0.22
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 4.02 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -8.64

* Based on an €80/tonne carbon price