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 6.43
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -7.29 -0.375 2.73
Prot (kg) -4.48 -0.441 1.98
Fertility Sub Index 5.92
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 0.87 1.117 0.97
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 0.44
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 16.57

* Based on an €80/tonne carbon price