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 -6.65
Milk (kg) -61.00 -0.014 0.85
Fat (kg) 9.24 -0.375 -3.46
Prot (kg) 9.16 -0.441 -4.04
Fertility Sub Index 8.91
Calving Interval (days) -4.52 -1.459 6.59
Survival (%) 2.07 1.117 2.31
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 0.23
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 3.74

* Based on an €80/tonne carbon price