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 2.08
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -3.03 -0.375 1.13
Prot (kg) -0.59 -0.441 0.26
Fertility Sub Index -0.52
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) 1.21 1.117 1.35
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index -1.92
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 7.87 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 5.43

* Based on an €80/tonne carbon price