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 3.94
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -4.80 -0.375 1.80
Prot (kg) -1.29 -0.441 0.57
Fertility Sub Index 1.96
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) 1.32 1.117 1.47
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 4.27
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 4.78 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 9.60
Live WT (kg) -31.30 -0.307 9.60
Total Carbon Sub Index 20.99

* Based on an €80/tonne carbon price