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 1.43
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) -4.84 -0.375 1.81
Prot (kg) 0.21 -0.441 -0.09
Fertility Sub Index 7.93
Calving Interval (days) -3.95 -1.459 5.76
Survival (%) 1.94 1.117 2.17
Calving Sub Index 2.59
Gestation Length (days) -2.82 -0.919 2.59
Beef Sub Index -1.28
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 16.28

* Based on an €80/tonne carbon price