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 -2.60
Milk (kg) 192.00 -0.014 -2.69
Fat (kg) -3.13 -0.375 1.17
Prot (kg) 2.46 -0.441 -1.09
Fertility Sub Index -4.30
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index -0.26
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.76 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index -4.23

* Based on an €80/tonne carbon price