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 11.77
Milk (kg) -414.00 -0.014 5.80
Fat (kg) -5.50 -0.375 2.06
Prot (kg) -8.86 -0.441 3.91
Fertility Sub Index 5.89
Calving Interval (days) -3.25 -1.459 4.74
Survival (%) 1.03 1.117 1.15
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -0.30
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 4.98 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 19.24

* Based on an €80/tonne carbon price