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 -12.27
Milk (kg) 80.00 -0.014 -1.12
Fat (kg) 14.73 -0.375 -5.52
Prot (kg) 12.76 -0.441 -5.63
Fertility Sub Index 8.09
Calving Interval (days) -3.66 -1.459 5.34
Survival (%) 2.46 1.117 2.75
Calving Sub Index 3.48
Gestation Length (days) -3.79 -0.919 3.48
Beef Sub Index -0.55
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 6.05 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -4.63

* Based on an €80/tonne carbon price