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 -17.50
Milk (kg) 400.00 -0.014 -5.60
Fat (kg) 27.80 -0.375 -10.41
Prot (kg) 3.36 -0.441 -1.48
Fertility Sub Index 0.62
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.17
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -15.09

* Based on an €80/tonne carbon price