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 4.46
Milk (kg) -200.00 -0.014 2.80
Fat (kg) 2.81 -0.375 -1.05
Prot (kg) -6.14 -0.441 2.71
Fertility Sub Index -1.67
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 0.13
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index 0.88

* Based on an €80/tonne carbon price