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 -3.90
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 6.08 -0.375 -2.28
Prot (kg) 3.13 -0.441 -1.38
Fertility Sub Index 6.33
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 1.72 1.117 1.92
Calving Sub Index -1.36
Gestation Length (days) 1.48 -0.919 -1.36
Beef Sub Index -5.63
Carcass Weight (kg) 12.60 -0.528 -6.65
Age of Slaughter (days) -2.35 -0.432 1.01
Maintenance Sub Index Maint. Sub Index -7.69
Live WT (kg) 25.10 -0.307 -7.69
Total Carbon Sub Index -12.26

* Based on an €80/tonne carbon price