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 -9.35
Milk (kg) 324.00 -0.014 -4.54
Fat (kg) 6.06 -0.375 -2.27
Prot (kg) 5.76 -0.441 -2.54
Fertility Sub Index -7.09
Calving Interval (days) 4.16 -1.459 -6.07
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index -2.84
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 7.79 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -18.43

* Based on an €80/tonne carbon price