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 0.60
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -3.53 -0.375 1.32
Prot (kg) 2.30 -0.441 -1.02
Fertility Sub Index 8.48
Calving Interval (days) -3.97 -1.459 5.79
Survival (%) 2.41 1.117 2.69
Calving Sub Index 2.90
Gestation Length (days) -3.15 -0.919 2.90
Beef Sub Index -1.55
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index 6.13

* Based on an €80/tonne carbon price