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 -12.19
Milk (kg) 311.00 -0.014 -4.35
Fat (kg) 7.81 -0.375 -2.93
Prot (kg) 11.13 -0.441 -4.91
Fertility Sub Index -6.82
Calving Interval (days) 3.62 -1.459 -5.28
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index -1.46
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 4.61 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -17.77

* Based on an €80/tonne carbon price