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 1.26
Milk (kg) -153.00 -0.014 2.14
Fat (kg) 3.44 -0.375 -1.29
Prot (kg) -0.92 -0.441 0.41
Fertility Sub Index 5.45
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) 1.34 1.117 1.50
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index -0.53
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 9.17 -0.432 -3.96
Maintenance Sub Index Maint. Sub Index 8.74
Live WT (kg) -28.50 -0.307 8.74
Total Carbon Sub Index 14.87

* Based on an €80/tonne carbon price