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 13.19
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -13.67 -0.375 5.12
Prot (kg) -12.19 -0.441 5.38
Fertility Sub Index 6.67
Calving Interval (days) -4.00 -1.459 5.84
Survival (%) 0.75 1.117 0.84
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 3.83
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -6.67 -0.432 2.88
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 30.66

* Based on an €80/tonne carbon price