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 -7.14
Milk (kg) -32.00 -0.014 0.45
Fat (kg) 10.56 -0.375 -3.96
Prot (kg) 8.23 -0.441 -3.63
Fertility Sub Index 8.16
Calving Interval (days) -4.33 -1.459 6.32
Survival (%) 1.65 1.117 1.84
Calving Sub Index 3.24
Gestation Length (days) -3.52 -0.919 3.24
Beef Sub Index 1.75
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 4.78

* Based on an €80/tonne carbon price