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 11.48
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -5.97 -0.375 2.24
Prot (kg) -9.81 -0.441 4.33
Fertility Sub Index 4.37
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.13
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.36 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 7.85
Live WT (kg) -25.60 -0.307 7.85
Total Carbon Sub Index 23.31

* Based on an €80/tonne carbon price