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 -3.91
Milk (kg) -19.00 -0.014 0.27
Fat (kg) 6.61 -0.375 -2.48
Prot (kg) 3.85 -0.441 -1.70
Fertility Sub Index 0.42
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 1.62
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 5.29 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 1.99

* Based on an €80/tonne carbon price