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 1.61
Milk (kg) -135.00 -0.014 1.89
Fat (kg) 6.32 -0.375 -2.37
Prot (kg) -4.72 -0.441 2.08
Fertility Sub Index 13.46
Calving Interval (days) -8.48 -1.459 12.37
Survival (%) 0.97 1.117 1.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.43
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -1.72 -0.432 0.74
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index 12.90

* Based on an €80/tonne carbon price