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 9.23
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -10.25 -0.375 3.84
Prot (kg) -7.01 -0.441 3.09
Fertility Sub Index 4.72
Calving Interval (days) -3.88 -1.459 5.66
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 1.19
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -3.01 -0.432 1.30
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 16.51

* Based on an €80/tonne carbon price