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 -3.29
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) 2.89 -0.375 -1.08
Prot (kg) 4.23 -0.441 -1.87
Fertility Sub Index 7.37
Calving Interval (days) -3.53 -1.459 5.15
Survival (%) 1.99 1.117 2.22
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -1.19
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.58 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 8.48

* Based on an €80/tonne carbon price