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 -6.91
Milk (kg) -53.00 -0.014 0.74
Fat (kg) 13.53 -0.375 -5.07
Prot (kg) 5.86 -0.441 -2.59
Fertility Sub Index -0.28
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index 4.40
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 4.50

* Based on an €80/tonne carbon price