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 11.86
Milk (kg) -404.00 -0.014 5.66
Fat (kg) -5.85 -0.375 2.19
Prot (kg) -9.09 -0.441 4.01
Fertility Sub Index 4.97
Calving Interval (days) -3.25 -1.459 4.74
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 2.52
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.02 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 22.83

* Based on an €80/tonne carbon price