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 0.39
Milk (kg) -162.00 -0.014 2.27
Fat (kg) 4.97 -0.375 -1.86
Prot (kg) 0.03 -0.441 -0.01
Fertility Sub Index 0.63
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) 0.20 1.117 0.22
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 1.98
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 8.85 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 9.01
Live WT (kg) -29.40 -0.307 9.01
Total Carbon Sub Index 13.15

* Based on an €80/tonne carbon price