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 -3.38
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) 3.92 -0.375 -1.47
Prot (kg) 3.38 -0.441 -1.49
Fertility Sub Index 5.87
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 1.47 1.117 1.64
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -2.15
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.77 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 7.11

* Based on an €80/tonne carbon price