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 2.02
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) -2.34 -0.375 0.88
Prot (kg) -3.25 -0.441 1.43
Fertility Sub Index -10.77
Calving Interval (days) 6.22 -1.459 -9.08
Survival (%) -1.52 1.117 -1.70
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index -0.26
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index -3.60

* Based on an €80/tonne carbon price