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 -2.87
Milk (kg) 160.00 -0.014 -2.24
Fat (kg) 0.22 -0.375 -0.08
Prot (kg) 1.23 -0.441 -0.54
Fertility Sub Index -11.99
Calving Interval (days) 6.46 -1.459 -9.43
Survival (%) -2.30 1.117 -2.57
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index -0.49
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -13.14

* Based on an €80/tonne carbon price