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 -13.58
Milk (kg) 485.00 -0.014 -6.79
Fat (kg) 6.30 -0.375 -2.36
Prot (kg) 10.03 -0.441 -4.43
Fertility Sub Index -2.26
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index -2.30
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 7.16 -0.432 -3.09
Maintenance Sub Index Maint. Sub Index -4.45
Live WT (kg) 14.50 -0.307 -4.45
Total Carbon Sub Index -20.83

* Based on an €80/tonne carbon price