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 7.34
Milk (kg) -664.00 -0.014 9.30
Fat (kg) 12.18 -0.375 -4.56
Prot (kg) -5.91 -0.441 2.61
Fertility Sub Index 4.53
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 2.29 1.117 2.56
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index 8.84
Carcass Weight (kg) -24.20 -0.528 12.77
Age of Slaughter (days) 9.09 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 21.37
Live WT (kg) -69.70 -0.307 21.37
Total Carbon Sub Index 42.07

* Based on an €80/tonne carbon price