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 -6.51
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 11.32 -0.375 -4.24
Prot (kg) 4.98 -0.441 -2.20
Fertility Sub Index -4.59
Calving Interval (days) 3.98 -1.459 -5.81
Survival (%) 1.09 1.117 1.22
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index 16.55
Carcass Weight (kg) -37.60 -0.528 19.83
Age of Slaughter (days) 7.61 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 25.14
Live WT (kg) -82.00 -0.307 25.14
Total Carbon Sub Index 32.55

* Based on an €80/tonne carbon price