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 -0.31
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 0.44 -0.375 -0.16
Prot (kg) 0.62 -0.441 -0.27
Fertility Sub Index 8.42
Calving Interval (days) -3.95 -1.459 5.76
Survival (%) 2.38 1.117 2.66
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.23
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 17.99

* Based on an €80/tonne carbon price