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 6.05
Milk (kg) -512.00 -0.014 7.17
Fat (kg) 7.34 -0.375 -2.75
Prot (kg) -3.70 -0.441 1.63
Fertility Sub Index 9.47
Calving Interval (days) -5.47 -1.459 7.98
Survival (%) 1.33 1.117 1.49
Calving Sub Index -1.00
Gestation Length (days) 1.09 -0.919 -1.00
Beef Sub Index 13.91
Carcass Weight (kg) -34.60 -0.528 18.25
Age of Slaughter (days) 10.05 -0.432 -4.34
Maintenance Sub Index Maint. Sub Index 27.80
Live WT (kg) -90.70 -0.307 27.80
Total Carbon Sub Index 56.23

* Based on an €80/tonne carbon price