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 -7.97
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) 11.26 -0.375 -4.22
Prot (kg) 6.13 -0.441 -2.71
Fertility Sub Index 3.02
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) 1.91 1.117 2.13
Calving Sub Index 3.55
Gestation Length (days) -3.86 -0.919 3.55
Beef Sub Index 2.43
Carcass Weight (kg) -9.70 -0.528 5.12
Age of Slaughter (days) 6.22 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 8.61
Live WT (kg) -28.10 -0.307 8.61
Total Carbon Sub Index 9.65

* Based on an €80/tonne carbon price