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 7.52
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -4.63 -0.375 1.73
Prot (kg) -5.17 -0.441 2.28
Fertility Sub Index 2.26
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) -1.61 1.117 -1.80
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index -5.37
Carcass Weight (kg) 7.30 -0.528 -3.85
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index 0.78

* Based on an €80/tonne carbon price