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 9.30
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -3.06 -0.375 1.15
Prot (kg) -9.59 -0.441 4.23
Fertility Sub Index 3.04
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) 0.66 1.117 0.74
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 1.06
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 15.95

* Based on an €80/tonne carbon price