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 3.41
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -4.92 -0.375 1.84
Prot (kg) -0.29 -0.441 0.13
Fertility Sub Index 5.87
Calving Interval (days) -2.80 -1.459 4.09
Survival (%) 1.60 1.117 1.79
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index 0.99
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 12.00

* Based on an €80/tonne carbon price