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 2.92
Milk (kg) -32.00 -0.014 0.45
Fat (kg) -5.15 -0.375 1.93
Prot (kg) -1.22 -0.441 0.54
Fertility Sub Index 7.07
Calving Interval (days) -3.95 -1.459 5.76
Survival (%) 1.17 1.117 1.31
Calving Sub Index -1.29
Gestation Length (days) 1.40 -0.919 -1.29
Beef Sub Index 6.02
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 0.23 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 18.98

* Based on an €80/tonne carbon price