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 8.75
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -7.26 -0.375 2.72
Prot (kg) -5.54 -0.441 2.45
Fertility Sub Index 16.97
Calving Interval (days) -9.15 -1.459 13.35
Survival (%) 3.24 1.117 3.62
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index 3.30
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 38.98

* Based on an €80/tonne carbon price