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 -9.19
Milk (kg) 501.00 -0.014 -7.01
Fat (kg) -3.63 -0.375 1.36
Prot (kg) 8.02 -0.441 -3.54
Fertility Sub Index 2.08
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 0.67 1.117 0.75
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.79
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -8.16

* Based on an €80/tonne carbon price