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 22.27
Milk (kg) -951.00 -0.014 13.31
Fat (kg) -0.57 -0.375 0.21
Prot (kg) -19.80 -0.441 8.74
Fertility Sub Index 3.99
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 0.54 1.117 0.60
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 5.02
Carcass Weight (kg) -16.60 -0.528 8.76
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 15.02
Live WT (kg) -49.00 -0.307 15.02
Total Carbon Sub Index 46.17

* Based on an €80/tonne carbon price