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 -5.09
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) 9.24 -0.375 -3.46
Prot (kg) -0.43 -0.441 0.19
Fertility Sub Index -2.32
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) -0.91 1.117 -1.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.86
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -4.78

* Based on an €80/tonne carbon price