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 12.45
Milk (kg) -424.00 -0.014 5.94
Fat (kg) -6.40 -0.375 2.40
Prot (kg) -9.32 -0.441 4.11
Fertility Sub Index 0.46
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) 0.07 1.117 0.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.17
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 14.91

* Based on an €80/tonne carbon price