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 21.98
Milk (kg) -637.00 -0.014 8.92
Fat (kg) -11.67 -0.375 4.37
Prot (kg) -19.68 -0.441 8.69
Fertility Sub Index 4.49
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 1.42 1.117 1.59
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 0.30
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 8.83 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 9.44
Live WT (kg) -30.80 -0.307 9.44
Total Carbon Sub Index 37.16

* Based on an €80/tonne carbon price