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 -9.73
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 13.47 -0.375 -5.05
Prot (kg) 8.70 -0.441 -3.84
Fertility Sub Index 3.36
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 1.14 1.117 1.27
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 6.01
Carcass Weight (kg) -12.80 -0.528 6.75
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 7.45

* Based on an €80/tonne carbon price