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 36.63
Milk (kg) -984.00 -0.014 13.78
Fat (kg) -27.33 -0.375 10.24
Prot (kg) -28.59 -0.441 12.62
Fertility Sub Index 6.41
Calving Interval (days) -2.84 -1.459 4.14
Survival (%) 2.03 1.117 2.27
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -2.42
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 45.80

* Based on an €80/tonne carbon price