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 -18.91
Milk (kg) 374.00 -0.014 -5.24
Fat (kg) 18.04 -0.375 -6.76
Prot (kg) 15.68 -0.441 -6.92
Fertility Sub Index 0.32
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) 1.20 1.117 1.34
Calving Sub Index 2.76
Gestation Length (days) -3.00 -0.919 2.76
Beef Sub Index -1.16
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index -19.30

* Based on an €80/tonne carbon price