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 -4.24
Milk (kg) 192.00 -0.014 -2.69
Fat (kg) 3.24 -0.375 -1.21
Prot (kg) 0.76 -0.441 -0.34
Fertility Sub Index -12.43
Calving Interval (days) 6.45 -1.459 -9.41
Survival (%) -2.70 1.117 -3.02
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index -1.66
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -15.70

* Based on an €80/tonne carbon price