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 1.67
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -0.38 -0.375 0.14
Prot (kg) -2.14 -0.441 0.94
Fertility Sub Index 5.00
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 0.95 1.117 1.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.15
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 8.69

* Based on an €80/tonne carbon price