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 -6.39
Milk (kg) 177.00 -0.014 -2.48
Fat (kg) 3.61 -0.375 -1.35
Prot (kg) 5.79 -0.441 -2.56
Fertility Sub Index 7.61
Calving Interval (days) -2.84 -1.459 4.14
Survival (%) 3.10 1.117 3.46
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index -4.34
Carcass Weight (kg) 6.00 -0.528 -3.17
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index -3.51

* Based on an €80/tonne carbon price