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 3.78
Milk (kg) -291.00 -0.014 4.07
Fat (kg) 4.35 -0.375 -1.63
Prot (kg) -3.03 -0.441 1.34
Fertility Sub Index 8.48
Calving Interval (days) -4.40 -1.459 6.42
Survival (%) 1.84 1.117 2.06
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index 1.56
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 17.14

* Based on an €80/tonne carbon price