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 -11.70
Milk (kg) 144.00 -0.014 -2.02
Fat (kg) 15.06 -0.375 -5.64
Prot (kg) 9.17 -0.441 -4.05
Fertility Sub Index 3.03
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) 0.19 1.117 0.21
Calving Sub Index 3.67
Gestation Length (days) -3.99 -0.919 3.67
Beef Sub Index -3.14
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 8.00 -0.432 -3.45
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -7.53

* Based on an €80/tonne carbon price