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 9.15
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -9.69 -0.375 3.63
Prot (kg) -9.01 -0.441 3.98
Fertility Sub Index -1.59
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.14
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 8.54

* Based on an €80/tonne carbon price