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 -2.34
Milk (kg) 153.00 -0.014 -2.14
Fat (kg) -1.74 -0.375 0.65
Prot (kg) 1.92 -0.441 -0.85
Fertility Sub Index -4.65
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index -0.19
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index -9.92

* Based on an €80/tonne carbon price