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 17.47
Milk (kg) -526.00 -0.014 7.36
Fat (kg) -10.80 -0.375 4.05
Prot (kg) -13.73 -0.441 6.06
Fertility Sub Index 4.88
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 1.68 1.117 1.88
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -1.28
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 7.74 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 29.23

* Based on an €80/tonne carbon price