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 0.24
Milk (kg) -37.00 -0.014 0.52
Fat (kg) 1.19 -0.375 -0.45
Prot (kg) -0.37 -0.441 0.16
Fertility Sub Index -4.16
Calving Interval (days) 1.97 -1.459 -2.87
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -3.03
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 6.52 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -8.51

* Based on an €80/tonne carbon price