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 10.40
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -7.16 -0.375 2.68
Prot (kg) -7.88 -0.441 3.48
Fertility Sub Index 6.30
Calving Interval (days) -3.23 -1.459 4.71
Survival (%) 1.42 1.117 1.59
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.94
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -3.15 -0.432 1.36
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 19.76

* Based on an €80/tonne carbon price