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 9.83
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -10.01 -0.375 3.75
Prot (kg) -7.91 -0.441 3.49
Fertility Sub Index 3.17
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) 0.54 1.117 0.60
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index -0.44
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index 11.72

* Based on an €80/tonne carbon price