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 -12.56
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 12.99 -0.375 -4.87
Prot (kg) 14.26 -0.441 -6.29
Fertility Sub Index 5.63
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 1.47 1.117 1.64
Calving Sub Index 3.71
Gestation Length (days) -4.04 -0.919 3.71
Beef Sub Index 6.03
Carcass Weight (kg) -17.00 -0.528 8.97
Age of Slaughter (days) 6.81 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 11.39

* Based on an €80/tonne carbon price