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 15.60
Milk (kg) -449.00 -0.014 6.29
Fat (kg) -9.51 -0.375 3.56
Prot (kg) -13.04 -0.441 5.76
Fertility Sub Index 18.33
Calving Interval (days) -10.51 -1.459 15.33
Survival (%) 2.68 1.117 2.99
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -0.85
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index 32.14

* Based on an €80/tonne carbon price