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 4.84
Milk (kg) -428.00 -0.014 5.99
Fat (kg) 7.73 -0.375 -2.90
Prot (kg) -3.95 -0.441 1.74
Fertility Sub Index 4.96
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 2.21 1.117 2.47
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index 10.07
Carcass Weight (kg) -27.00 -0.528 14.24
Age of Slaughter (days) 9.66 -0.432 -4.17
Maintenance Sub Index Maint. Sub Index 21.70
Live WT (kg) -70.80 -0.307 21.70
Total Carbon Sub Index 42.95

* Based on an €80/tonne carbon price