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 4.69
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -3.03 -0.375 1.13
Prot (kg) -5.65 -0.441 2.49
Fertility Sub Index 5.59
Calving Interval (days) -4.27 -1.459 6.23
Survival (%) -0.57 1.117 -0.64
Calving Sub Index -1.27
Gestation Length (days) 1.38 -0.919 -1.27
Beef Sub Index 2.39
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.88 -0.432 0.81
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 14.84

* Based on an €80/tonne carbon price