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 -9.83
Milk (kg) 215.00 -0.014 -3.01
Fat (kg) 9.49 -0.375 -3.55
Prot (kg) 7.40 -0.441 -3.27
Fertility Sub Index -7.15
Calving Interval (days) 4.72 -1.459 -6.89
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 0.16
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -14.37

* Based on an €80/tonne carbon price