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 -9.26
Milk (kg) -32.00 -0.014 0.45
Fat (kg) 15.39 -0.375 -5.76
Prot (kg) 8.94 -0.441 -3.95
Fertility Sub Index 8.67
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 3.48 1.117 3.89
Calving Sub Index 3.90
Gestation Length (days) -4.24 -0.919 3.90
Beef Sub Index 1.24
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 7.26 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 4.25

* Based on an €80/tonne carbon price