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 17.69
Milk (kg) -394.00 -0.014 5.52
Fat (kg) -15.12 -0.375 5.66
Prot (kg) -14.75 -0.441 6.51
Fertility Sub Index 5.89
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 1.26 1.117 1.41
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.48
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 24.90

* Based on an €80/tonne carbon price