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 8.87
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -1.47 -0.375 0.55
Prot (kg) -8.86 -0.441 3.91
Fertility Sub Index -0.19
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) -1.12 1.117 -1.25
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 1.14
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 3.96 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 12.61

* Based on an €80/tonne carbon price