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 -3.99
Milk (kg) 116.00 -0.014 -1.62
Fat (kg) 7.14 -0.375 -2.67
Prot (kg) -0.69 -0.441 0.30
Fertility Sub Index -7.50
Calving Interval (days) 3.93 -1.459 -5.73
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.31
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -10.27

* Based on an €80/tonne carbon price