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 18.47
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -18.61 -0.375 6.97
Prot (kg) -16.51 -0.441 7.29
Fertility Sub Index 5.98
Calving Interval (days) -4.12 -1.459 6.01
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.88
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 26.44

* Based on an €80/tonne carbon price