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 -7.60
Milk (kg) 341.00 -0.014 -4.77
Fat (kg) -1.47 -0.375 0.55
Prot (kg) 7.65 -0.441 -3.38
Fertility Sub Index -6.97
Calving Interval (days) 3.72 -1.459 -5.43
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -0.41
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 5.47 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index -15.06

* Based on an €80/tonne carbon price