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 2.18
Milk (kg) -134.00 -0.014 1.88
Fat (kg) 1.38 -0.375 -0.52
Prot (kg) -1.86 -0.441 0.82
Fertility Sub Index 11.84
Calving Interval (days) -5.80 -1.459 8.46
Survival (%) 3.02 1.117 3.37
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index -0.20
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 5.34 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 18.55

* Based on an €80/tonne carbon price