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 11.88
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -6.50 -0.375 2.43
Prot (kg) -11.26 -0.441 4.97
Fertility Sub Index 8.94
Calving Interval (days) -5.18 -1.459 7.56
Survival (%) 1.24 1.117 1.39
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.37
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -1.09 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 25.92

* Based on an €80/tonne carbon price