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 0.42
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) -1.77 -0.375 0.66
Prot (kg) 0.20 -0.441 -0.09
Fertility Sub Index 7.24
Calving Interval (days) -4.23 -1.459 6.17
Survival (%) 0.96 1.117 1.07
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 1.13
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 12.94

* Based on an €80/tonne carbon price