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 12.22
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -12.97 -0.375 4.86
Prot (kg) -9.14 -0.441 4.03
Fertility Sub Index 7.54
Calving Interval (days) -5.05 -1.459 7.37
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index -0.62
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 22.26

* Based on an €80/tonne carbon price