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 7.65
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -8.58 -0.375 3.21
Prot (kg) -5.96 -0.441 2.63
Fertility Sub Index 8.66
Calving Interval (days) -4.90 -1.459 7.15
Survival (%) 1.35 1.117 1.51
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.48
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 17.59

* Based on an €80/tonne carbon price