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 15.70
Milk (kg) -542.00 -0.014 7.59
Fat (kg) -7.99 -0.375 2.99
Prot (kg) -11.60 -0.441 5.12
Fertility Sub Index -1.04
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 4.02
Carcass Weight (kg) -12.50 -0.528 6.59
Age of Slaughter (days) 5.96 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index 12.88
Live WT (kg) -42.00 -0.307 12.88
Total Carbon Sub Index 31.88

* Based on an €80/tonne carbon price