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 11.11
Milk (kg) -485.00 -0.014 6.79
Fat (kg) -0.50 -0.375 0.19
Prot (kg) -9.37 -0.441 4.14
Fertility Sub Index 5.66
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) 2.15 1.117 2.40
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 4.85
Carcass Weight (kg) -15.70 -0.528 8.28
Age of Slaughter (days) 7.94 -0.432 -3.43
Maintenance Sub Index Maint. Sub Index 16.46
Live WT (kg) -53.70 -0.307 16.46
Total Carbon Sub Index 38.37

* Based on an €80/tonne carbon price