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 6.96
Milk (kg) -384.00 -0.014 5.38
Fat (kg) 3.67 -0.375 -1.37
Prot (kg) -6.71 -0.441 2.96
Fertility Sub Index 8.30
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 3.13 1.117 3.50
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 14.90
Carcass Weight (kg) -34.30 -0.528 18.09
Age of Slaughter (days) 7.40 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index 28.72
Live WT (kg) -93.70 -0.307 28.72
Total Carbon Sub Index 59.79

* Based on an €80/tonne carbon price