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 -9.86
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 12.96 -0.375 -4.85
Prot (kg) 9.03 -0.441 -3.99
Fertility Sub Index 9.69
Calving Interval (days) -4.79 -1.459 6.99
Survival (%) 2.42 1.117 2.70
Calving Sub Index 2.76
Gestation Length (days) -3.00 -0.919 2.76
Beef Sub Index -0.68
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 8.17 -0.432 -3.53
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 5.31

* Based on an €80/tonne carbon price