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 12.30
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -11.32 -0.375 4.24
Prot (kg) -9.29 -0.441 4.10
Fertility Sub Index 5.47
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 1.17 1.117 1.31
Calving Sub Index -2.23
Gestation Length (days) 2.43 -0.919 -2.23
Beef Sub Index -6.77
Carcass Weight (kg) 16.10 -0.528 -8.49
Age of Slaughter (days) -3.99 -0.432 1.72
Maintenance Sub Index Maint. Sub Index -9.38
Live WT (kg) 30.60 -0.307 -9.38
Total Carbon Sub Index -0.61

* Based on an €80/tonne carbon price