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 7.04
Milk (kg) -345.00 -0.014 4.83
Fat (kg) 1.24 -0.375 -0.46
Prot (kg) -6.07 -0.441 2.68
Fertility Sub Index 2.37
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) 1.23 1.117 1.37
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 18.45
Carcass Weight (kg) -41.00 -0.528 21.63
Age of Slaughter (days) 7.35 -0.432 -3.17
Maintenance Sub Index Maint. Sub Index 31.24
Live WT (kg) -101.90 -0.307 31.24
Total Carbon Sub Index 59.68

* Based on an €80/tonne carbon price