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 -3.35
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 2.48 -0.375 -0.93
Prot (kg) 4.28 -0.441 -1.89
Fertility Sub Index 7.22
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) 2.69 1.117 3.01
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -2.49
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 5.29 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 7.64

* Based on an €80/tonne carbon price