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 9.38
Milk (kg) -388.00 -0.014 5.43
Fat (kg) -0.09 -0.375 0.03
Prot (kg) -8.88 -0.441 3.92
Fertility Sub Index 4.37
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) 2.10 1.117 2.35
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 12.35
Carcass Weight (kg) -31.80 -0.528 16.77
Age of Slaughter (days) 10.24 -0.432 -4.42
Maintenance Sub Index Maint. Sub Index 23.54
Live WT (kg) -76.80 -0.307 23.54
Total Carbon Sub Index 50.49

* Based on an €80/tonne carbon price