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 -7.95
Milk (kg) 398.00 -0.014 -5.57
Fat (kg) 2.22 -0.375 -0.83
Prot (kg) 3.50 -0.441 -1.54
Fertility Sub Index -4.47
Calving Interval (days) 2.48 -1.459 -3.62
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index -1.02
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index -2.67
Live WT (kg) 8.70 -0.307 -2.67
Total Carbon Sub Index -15.07

* Based on an €80/tonne carbon price