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 -4.64
Milk (kg) 116.00 -0.014 -1.62
Fat (kg) 2.75 -0.375 -1.03
Prot (kg) 4.49 -0.441 -1.98
Fertility Sub Index 4.62
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 1.50 1.117 1.68
Calving Sub Index -1.77
Gestation Length (days) 1.93 -0.919 -1.77
Beef Sub Index -6.54
Carcass Weight (kg) 15.00 -0.528 -7.91
Age of Slaughter (days) -3.17 -0.432 1.37
Maintenance Sub Index Maint. Sub Index -10.94
Live WT (kg) 35.70 -0.307 -10.94
Total Carbon Sub Index -19.28

* Based on an €80/tonne carbon price