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 2.48
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -0.11 -0.375 0.04
Prot (kg) -3.75 -0.441 1.66
Fertility Sub Index -4.50
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -0.73
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 0.41

* Based on an €80/tonne carbon price