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 -19.11
Milk (kg) -74.00 -0.014 1.04
Fat (kg) 25.86 -0.375 -9.69
Prot (kg) 23.71 -0.441 -10.46
Fertility Sub Index 3.62
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 1.57 1.117 1.75
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index -2.51
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index -11.49

* Based on an €80/tonne carbon price