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 -6.09
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) 8.31 -0.375 -3.11
Prot (kg) 5.93 -0.441 -2.62
Fertility Sub Index 6.94
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 2.20 1.117 2.46
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.46
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 5.94

* Based on an €80/tonne carbon price