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 -2.66
Milk (kg) 84.00 -0.014 -1.18
Fat (kg) 2.75 -0.375 -1.03
Prot (kg) 1.03 -0.441 -0.45
Fertility Sub Index -15.09
Calving Interval (days) 7.30 -1.459 -10.65
Survival (%) -3.97 1.117 -4.44
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index -0.66
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.95 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -16.85

* Based on an €80/tonne carbon price