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 16.11
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -15.85 -0.375 5.94
Prot (kg) -14.01 -0.441 6.18
Fertility Sub Index 7.31
Calving Interval (days) -3.66 -1.459 5.34
Survival (%) 1.76 1.117 1.97
Calving Sub Index -1.06
Gestation Length (days) 1.15 -0.919 -1.06
Beef Sub Index 1.43
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 27.56

* Based on an €80/tonne carbon price