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 -11.50
Milk (kg) 307.00 -0.014 -4.30
Fat (kg) 11.59 -0.375 -4.34
Prot (kg) 6.48 -0.441 -2.86
Fertility Sub Index -5.59
Calving Interval (days) 2.85 -1.459 -4.16
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 1.53
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 4.03 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index -12.20

* Based on an €80/tonne carbon price