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 14.77
Milk (kg) -607.00 -0.014 8.50
Fat (kg) -2.00 -0.375 0.75
Prot (kg) -12.52 -0.441 5.53
Fertility Sub Index 4.43
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 1.08
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 5.81 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 8.98
Live WT (kg) -29.30 -0.307 8.98
Total Carbon Sub Index 29.84

* Based on an €80/tonne carbon price