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 27.19
Milk (kg) -1111.00 -0.014 15.55
Fat (kg) -6.54 -0.375 2.45
Prot (kg) -20.81 -0.441 9.18
Fertility Sub Index 5.45
Calving Interval (days) -4.66 -1.459 6.80
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -3.59
Gestation Length (days) 3.91 -0.919 -3.59
Beef Sub Index 4.05
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -3.63 -0.432 1.57
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 38.21

* Based on an €80/tonne carbon price