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 -4.86
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 8.24 -0.375 -3.09
Prot (kg) 3.30 -0.441 -1.46
Fertility Sub Index 0.88
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index 1.06
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 6.47 -0.432 -2.79
Maintenance Sub Index Maint. Sub Index 9.23
Live WT (kg) -30.10 -0.307 9.23
Total Carbon Sub Index 7.93

* Based on an €80/tonne carbon price