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 -7.95
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 15.07 -0.375 -5.64
Prot (kg) 5.42 -0.441 -2.39
Fertility Sub Index 5.12
Calving Interval (days) -2.84 -1.459 4.14
Survival (%) 0.87 1.117 0.97
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 1.07
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 6.94 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 2.25

* Based on an €80/tonne carbon price