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 6.94
Milk (kg) -433.00 -0.014 6.06
Fat (kg) 4.10 -0.375 -1.54
Prot (kg) -5.48 -0.441 2.42
Fertility Sub Index 4.64
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 1.67 1.117 1.87
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 7.10
Carcass Weight (kg) -18.10 -0.528 9.55
Age of Slaughter (days) 5.68 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index 13.37
Live WT (kg) -43.60 -0.307 13.37
Total Carbon Sub Index 33.18

* Based on an €80/tonne carbon price