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 0.65
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -0.31 -0.375 0.12
Prot (kg) 1.10 -0.441 -0.49
Fertility Sub Index 4.81
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) 1.16 1.117 1.30
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.48
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 17.88

* Based on an €80/tonne carbon price