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 5.76
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) -10.13 -0.375 3.79
Prot (kg) -6.77 -0.441 2.99
Fertility Sub Index -0.46
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index 1.22
Carcass Weight (kg) -2.65 -0.528 1.40
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 1.36
Live WT (kg) -4.45 -0.307 1.36
Total Carbon Sub Index 7.40

* Based on an €80/tonne carbon price