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 8.02
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -5.45 -0.375 2.04
Prot (kg) -5.23 -0.441 2.31
Fertility Sub Index 5.41
Calving Interval (days) -3.65 -1.459 5.33
Survival (%) 0.08 1.117 0.09
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.46
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -3.61 -0.432 1.56
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 20.61

* Based on an €80/tonne carbon price