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 11.50
Milk (kg) -473.00 -0.014 6.62
Fat (kg) -2.12 -0.375 0.79
Prot (kg) -9.25 -0.441 4.08
Fertility Sub Index 3.91
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 1.33
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 9.26 -0.432 -4.00
Maintenance Sub Index Maint. Sub Index 11.10
Live WT (kg) -36.20 -0.307 11.10
Total Carbon Sub Index 28.30

* Based on an €80/tonne carbon price