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 -6.52
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) 5.27 -0.375 -1.97
Prot (kg) 8.27 -0.441 -3.65
Fertility Sub Index 2.99
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) 0.87 1.117 0.97
Calving Sub Index 3.19
Gestation Length (days) -3.47 -0.919 3.19
Beef Sub Index 5.71
Carcass Weight (kg) -13.80 -0.528 7.28
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 9.01
Live WT (kg) -29.40 -0.307 9.01
Total Carbon Sub Index 14.38

* Based on an €80/tonne carbon price