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 22.35
Milk (kg) -1017.00 -0.014 14.24
Fat (kg) -1.23 -0.375 0.46
Prot (kg) -17.33 -0.441 7.65
Fertility Sub Index 5.38
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 2.18 1.117 2.44
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 2.17
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 12.14
Live WT (kg) -39.60 -0.307 12.14
Total Carbon Sub Index 42.87

* Based on an €80/tonne carbon price