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 7.36
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -11.20 -0.375 4.20
Prot (kg) -6.34 -0.441 2.80
Fertility Sub Index 4.38
Calving Interval (days) -3.33 -1.459 4.86
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index -1.16
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index 9.97

* Based on an €80/tonne carbon price