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 7.92
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -6.38 -0.375 2.39
Prot (kg) -6.21 -0.441 2.74
Fertility Sub Index 4.96
Calving Interval (days) -4.56 -1.459 6.65
Survival (%) -1.52 1.117 -1.70
Calving Sub Index -3.13
Gestation Length (days) 3.40 -0.919 -3.13
Beef Sub Index 2.92
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -4.20 -0.432 1.81
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 15.18

* Based on an €80/tonne carbon price