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 2.26
Milk (kg) -116.00 -0.014 1.62
Fat (kg) 2.70 -0.375 -1.01
Prot (kg) -3.74 -0.441 1.65
Fertility Sub Index 0.94
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index -0.26
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.03 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 8.48

* Based on an €80/tonne carbon price