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 15.60
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -17.30 -0.375 6.48
Prot (kg) -12.26 -0.441 5.41
Fertility Sub Index 5.67
Calving Interval (days) -3.92 -1.459 5.72
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -1.07
Gestation Length (days) 1.16 -0.919 -1.07
Beef Sub Index 0.42
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 23.76

* Based on an €80/tonne carbon price