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 -5.24
Milk (kg) 192.00 -0.014 -2.69
Fat (kg) 3.89 -0.375 -1.46
Prot (kg) 2.47 -0.441 -1.09
Fertility Sub Index -11.94
Calving Interval (days) 5.87 -1.459 -8.56
Survival (%) -3.02 1.117 -3.37
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index -3.60
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 7.61 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -17.45

* Based on an €80/tonne carbon price