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 19.56
Milk (kg) -495.00 -0.014 6.93
Fat (kg) -16.31 -0.375 6.11
Prot (kg) -14.78 -0.441 6.52
Fertility Sub Index 7.21
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 2.17 1.117 2.42
Calving Sub Index -0.86
Gestation Length (days) 0.94 -0.919 -0.86
Beef Sub Index -2.11
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 8.06 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 29.78

* Based on an €80/tonne carbon price