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 2.05
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) -3.21 -0.375 1.20
Prot (kg) -4.62 -0.441 2.04
Fertility Sub Index -0.04
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 2.98
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 10.48

* Based on an €80/tonne carbon price