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 -5.56
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) 2.93 -0.375 -1.10
Prot (kg) 6.21 -0.441 -2.74
Fertility Sub Index -15.09
Calving Interval (days) 6.91 -1.459 -10.08
Survival (%) -4.48 1.117 -5.01
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -1.60
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index -24.16

* Based on an €80/tonne carbon price