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 -6.28
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 11.06 -0.375 -4.14
Prot (kg) 5.57 -0.441 -2.46
Fertility Sub Index 3.52
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) 1.35 1.117 1.51
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.67
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 7.11

* Based on an €80/tonne carbon price