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 -1.93
Milk (kg) -301.00 -0.014 4.21
Fat (kg) 12.04 -0.375 -4.51
Prot (kg) 3.71 -0.441 -1.64
Fertility Sub Index 7.19
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 2.43 1.117 2.71
Calving Sub Index 2.57
Gestation Length (days) -2.80 -0.919 2.57
Beef Sub Index 7.14
Carcass Weight (kg) -17.20 -0.528 9.07
Age of Slaughter (days) 4.47 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 15.57
Live WT (kg) -50.80 -0.307 15.57
Total Carbon Sub Index 30.56

* Based on an €80/tonne carbon price