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 8.67
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -3.27 -0.375 1.22
Prot (kg) -7.55 -0.441 3.33
Fertility Sub Index 4.22
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) 1.49 1.117 1.66
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.81
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 6.06 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 8.98
Live WT (kg) -29.30 -0.307 8.98
Total Carbon Sub Index 23.34

* Based on an €80/tonne carbon price