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 -6.90
Milk (kg) 176.00 -0.014 -2.46
Fat (kg) 5.26 -0.375 -1.97
Prot (kg) 5.58 -0.441 -2.46
Fertility Sub Index -8.15
Calving Interval (days) 3.98 -1.459 -5.81
Survival (%) -2.10 1.117 -2.35
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -2.13
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index -19.09

* Based on an €80/tonne carbon price