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 -11.27
Milk (kg) 254.00 -0.014 -3.56
Fat (kg) 7.62 -0.375 -2.85
Prot (kg) 11.00 -0.441 -4.85
Fertility Sub Index 7.74
Calving Interval (days) -3.76 -1.459 5.49
Survival (%) 2.02 1.117 2.26
Calving Sub Index 2.78
Gestation Length (days) -3.02 -0.919 2.78
Beef Sub Index 4.22
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 7.16

* Based on an €80/tonne carbon price