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 14.13
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -10.95 -0.375 4.10
Prot (kg) -11.88 -0.441 5.24
Fertility Sub Index 6.92
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) 1.94 1.117 2.17
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 0.91
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -2.24 -0.432 0.97
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 23.07

* Based on an €80/tonne carbon price