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 -2.10
Milk (kg) 45.00 -0.014 -0.63
Fat (kg) 2.15 -0.375 -0.81
Prot (kg) 1.51 -0.441 -0.67
Fertility Sub Index 5.99
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 1.51 1.117 1.69
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -2.28
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.70 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 8.27

* Based on an €80/tonne carbon price