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 -35.42
Milk (kg) 288.00 -0.014 -4.03
Fat (kg) 43.44 -0.375 -16.27
Prot (kg) 34.24 -0.441 -15.11
Fertility Sub Index 3.16
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) -2.03 1.117 -2.27
Calving Sub Index -3.58
Gestation Length (days) 3.90 -0.919 -3.58
Beef Sub Index 2.54
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -4.41 -0.432 1.90
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -31.22

* Based on an €80/tonne carbon price