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 13.49
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -11.92 -0.375 4.46
Prot (kg) -11.88 -0.441 5.24
Fertility Sub Index 5.03
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 0.82 1.117 0.92
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 0.31
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 21.91

* Based on an €80/tonne carbon price