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 7.21
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -1.80 -0.375 0.67
Prot (kg) -5.79 -0.441 2.56
Fertility Sub Index 10.43
Calving Interval (days) -6.69 -1.459 9.76
Survival (%) 0.60 1.117 0.67
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 4.56
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 4.11 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 7.82
Live WT (kg) -25.50 -0.307 7.82
Total Carbon Sub Index 30.98

* Based on an €80/tonne carbon price