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 -9.91
Milk (kg) 297.00 -0.014 -4.16
Fat (kg) 5.49 -0.375 -2.06
Prot (kg) 8.38 -0.441 -3.70
Fertility Sub Index -5.27
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) -2.43 1.117 -2.71
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 2.52
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 3.21 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index -7.69

* Based on an €80/tonne carbon price