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 -6.66
Milk (kg) 144.00 -0.014 -2.02
Fat (kg) 7.61 -0.375 -2.85
Prot (kg) 4.06 -0.441 -1.79
Fertility Sub Index -1.06
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.32
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -6.18

* Based on an €80/tonne carbon price