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 13.17
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -9.50 -0.375 3.56
Prot (kg) -11.73 -0.441 5.18
Fertility Sub Index 5.95
Calving Interval (days) -5.04 -1.459 7.35
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -1.08
Gestation Length (days) 1.18 -0.919 -1.08
Beef Sub Index 7.32
Carcass Weight (kg) -14.70 -0.528 7.75
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 31.89

* Based on an €80/tonne carbon price