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 -10.52
Milk (kg) 155.00 -0.014 -2.17
Fat (kg) 12.57 -0.375 -4.71
Prot (kg) 8.25 -0.441 -3.64
Fertility Sub Index -8.28
Calving Interval (days) 4.54 -1.459 -6.62
Survival (%) -1.48 1.117 -1.65
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index -1.48
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 6.49 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index -3.43
Live WT (kg) 11.20 -0.307 -3.43
Total Carbon Sub Index -22.71

* Based on an €80/tonne carbon price