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 6.34
Milk (kg) -275.00 -0.014 3.85
Fat (kg) 0.06 -0.375 -0.02
Prot (kg) -5.69 -0.441 2.51
Fertility Sub Index 1.83
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) 1.09 1.117 1.22
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 17.08
Carcass Weight (kg) -38.30 -0.528 20.20
Age of Slaughter (days) 7.23 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index 28.97
Live WT (kg) -94.50 -0.307 28.97
Total Carbon Sub Index 54.88

* Based on an €80/tonne carbon price