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 9.97
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -6.02 -0.375 2.25
Prot (kg) -9.75 -0.441 4.30
Fertility Sub Index 8.56
Calving Interval (days) -5.24 -1.459 7.65
Survival (%) 0.82 1.117 0.92
Calving Sub Index -1.23
Gestation Length (days) 1.34 -0.919 -1.23
Beef Sub Index 1.51
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 21.88

* Based on an €80/tonne carbon price