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 1.07
Milk (kg) 129.00 -0.014 -1.81
Fat (kg) -5.88 -0.375 2.20
Prot (kg) -1.52 -0.441 0.67
Fertility Sub Index -12.62
Calving Interval (days) 6.51 -1.459 -9.50
Survival (%) -2.79 1.117 -3.12
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 0.24
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 5.32 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -11.66

* Based on an €80/tonne carbon price