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 -7.45
Milk (kg) 322.00 -0.014 -4.51
Fat (kg) 4.24 -0.375 -1.59
Prot (kg) 3.06 -0.441 -1.35
Fertility Sub Index -6.47
Calving Interval (days) 3.60 -1.459 -5.25
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index 0.19
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -10.63

* Based on an €80/tonne carbon price