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 -5.65
Milk (kg) -21.00 -0.014 0.29
Fat (kg) 9.74 -0.375 -3.65
Prot (kg) 5.20 -0.441 -2.30
Fertility Sub Index -0.22
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 4.25
Gestation Length (days) -4.62 -0.919 4.25
Beef Sub Index 8.21
Carcass Weight (kg) -19.50 -0.528 10.29
Age of Slaughter (days) 4.80 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 15.79

* Based on an €80/tonne carbon price