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 19.87
Milk (kg) -853.00 -0.014 11.94
Fat (kg) 1.12 -0.375 -0.42
Prot (kg) -18.92 -0.441 8.35
Fertility Sub Index 6.11
Calving Interval (days) -2.51 -1.459 3.66
Survival (%) 2.19 1.117 2.45
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 3.12
Carcass Weight (kg) -13.50 -0.528 7.12
Age of Slaughter (days) 9.28 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index 13.18
Live WT (kg) -43.00 -0.307 13.18
Total Carbon Sub Index 42.68

* Based on an €80/tonne carbon price