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 -8.91
Milk (kg) 199.00 -0.014 -2.79
Fat (kg) 14.01 -0.375 -5.25
Prot (kg) 1.99 -0.441 -0.88
Fertility Sub Index -1.87
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 0.59
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index -7.99

* Based on an €80/tonne carbon price