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 1.02
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -3.23 -0.375 1.21
Prot (kg) 0.97 -0.441 -0.43
Fertility Sub Index 6.65
Calving Interval (days) -3.40 -1.459 4.96
Survival (%) 1.51 1.117 1.69
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.20
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.77 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 13.04

* Based on an €80/tonne carbon price