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 -6.54
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) 7.82 -0.375 -2.93
Prot (kg) 5.61 -0.441 -2.48
Fertility Sub Index 8.40
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) 2.66 1.117 2.97
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -1.49
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 9.04

* Based on an €80/tonne carbon price