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 18.93
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -19.67 -0.375 7.37
Prot (kg) -14.23 -0.441 6.28
Fertility Sub Index 6.75
Calving Interval (days) -3.43 -1.459 5.00
Survival (%) 1.56 1.117 1.74
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.72
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.43 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 29.40

* Based on an €80/tonne carbon price