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 -5.52
Milk (kg) 210.00 -0.014 -2.94
Fat (kg) 2.74 -0.375 -1.03
Prot (kg) 3.51 -0.441 -1.55
Fertility Sub Index -2.48
Calving Interval (days) 1.45 -1.459 -2.12
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index -0.60
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 6.39 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index -6.15

* Based on an €80/tonne carbon price