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 0.56
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 0.97 -0.375 -0.36
Prot (kg) -0.69 -0.441 0.30
Fertility Sub Index 7.64
Calving Interval (days) -4.65 -1.459 6.78
Survival (%) 0.77 1.117 0.86
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 2.49
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -0.15 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 14.88

* Based on an €80/tonne carbon price