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 13.55
Milk (kg) -573.00 -0.014 8.02
Fat (kg) -2.44 -0.375 0.91
Prot (kg) -10.46 -0.441 4.62
Fertility Sub Index 4.54
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 1.71 1.117 1.91
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index -0.66
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 8.37 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 8.25
Live WT (kg) -26.90 -0.307 8.25
Total Carbon Sub Index 26.60

* Based on an €80/tonne carbon price