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 13.07
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -13.18 -0.375 4.94
Prot (kg) -8.54 -0.441 3.77
Fertility Sub Index 5.51
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 0.92 1.117 1.03
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index 3.06
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -4.89 -0.432 2.11
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 23.22

* Based on an €80/tonne carbon price