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 11.49
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -9.93 -0.375 3.72
Prot (kg) -8.12 -0.441 3.58
Fertility Sub Index -1.49
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) 0.86 1.117 0.96
Calving Sub Index -1.29
Gestation Length (days) 1.40 -0.919 -1.29
Beef Sub Index 0.32
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 5.00 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 15.14

* Based on an €80/tonne carbon price