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 0.38
Milk (kg) -263.00 -0.014 3.68
Fat (kg) 9.60 -0.375 -3.60
Prot (kg) -0.66 -0.441 0.29
Fertility Sub Index 2.51
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) 1.33 1.117 1.49
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 7.25
Carcass Weight (kg) -19.40 -0.528 10.23
Age of Slaughter (days) 6.92 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index 13.73
Live WT (kg) -44.80 -0.307 13.73
Total Carbon Sub Index 24.86

* Based on an €80/tonne carbon price