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 11.97
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -10.97 -0.375 4.11
Prot (kg) -8.10 -0.441 3.58
Fertility Sub Index -1.23
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) 0.90 1.117 1.01
Calving Sub Index -0.80
Gestation Length (days) 0.87 -0.919 -0.80
Beef Sub Index -1.50
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 5.92 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 12.52

* Based on an €80/tonne carbon price