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 5.51
Milk (kg) -260.00 -0.014 3.64
Fat (kg) 1.14 -0.375 -0.43
Prot (kg) -5.21 -0.441 2.30
Fertility Sub Index 3.75
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 1.28 1.117 1.43
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 4.60
Carcass Weight (kg) -14.20 -0.528 7.49
Age of Slaughter (days) 6.69 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index 13.18
Live WT (kg) -43.00 -0.307 13.18
Total Carbon Sub Index 26.78

* Based on an €80/tonne carbon price