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 11.87
Milk (kg) -418.00 -0.014 5.85
Fat (kg) -2.21 -0.375 0.83
Prot (kg) -11.77 -0.441 5.19
Fertility Sub Index 17.17
Calving Interval (days) -10.23 -1.459 14.93
Survival (%) 2.01 1.117 2.25
Calving Sub Index -0.63
Gestation Length (days) 0.68 -0.919 -0.63
Beef Sub Index 5.16
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) -3.16 -0.432 1.36
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 34.72

* Based on an €80/tonne carbon price