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 16.29
Milk (kg) -842.00 -0.014 11.79
Fat (kg) 3.21 -0.375 -1.20
Prot (kg) -12.93 -0.441 5.71
Fertility Sub Index 4.38
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 1.49 1.117 1.66
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index -0.13
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 8.73 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 30.81

* Based on an €80/tonne carbon price