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 -12.79
Milk (kg) 225.00 -0.014 -3.15
Fat (kg) 13.79 -0.375 -5.17
Prot (kg) 10.14 -0.441 -4.48
Fertility Sub Index 10.65
Calving Interval (days) -5.35 -1.459 7.81
Survival (%) 2.55 1.117 2.85
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index -4.01
Carcass Weight (kg) 7.40 -0.528 -3.90
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index -3.28
Live WT (kg) 10.70 -0.307 -3.28
Total Carbon Sub Index -7.58

* Based on an €80/tonne carbon price