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 4.31
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -2.68 -0.375 1.00
Prot (kg) -4.31 -0.441 1.90
Fertility Sub Index -8.03
Calving Interval (days) 3.26 -1.459 -4.76
Survival (%) -2.93 1.117 -3.27
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index 3.48
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) -2.08 -0.432 0.90
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 1.44

* Based on an €80/tonne carbon price