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 10.92
Milk (kg) -583.00 -0.014 8.16
Fat (kg) 1.98 -0.375 -0.74
Prot (kg) -7.92 -0.441 3.50
Fertility Sub Index 2.03
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) 1.37 1.117 1.53
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 5.47
Carcass Weight (kg) -16.80 -0.528 8.86
Age of Slaughter (days) 7.85 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index 14.87
Live WT (kg) -48.50 -0.307 14.87
Total Carbon Sub Index 34.34

* Based on an €80/tonne carbon price