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 -6.15
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) 8.52 -0.375 -3.19
Prot (kg) 2.89 -0.441 -1.28
Fertility Sub Index 0.13
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 0.00
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index -7.20

* Based on an €80/tonne carbon price