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 9.96
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -6.64 -0.375 2.49
Prot (kg) -11.23 -0.441 4.96
Fertility Sub Index -2.35
Calving Interval (days) 1.71 -1.459 -2.49
Survival (%) 0.13 1.117 0.15
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 0.88
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.82 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index 5.13

* Based on an €80/tonne carbon price