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 11.37
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -9.47 -0.375 3.55
Prot (kg) -9.71 -0.441 4.29
Fertility Sub Index -0.13
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.84
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 13.61

* Based on an €80/tonne carbon price