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 3.61
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -6.13 -0.375 2.30
Prot (kg) -1.51 -0.441 0.67
Fertility Sub Index 8.80
Calving Interval (days) -3.82 -1.459 5.57
Survival (%) 2.89 1.117 3.23
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 1.96
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.64 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 19.64

* Based on an €80/tonne carbon price