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 -4.09
Milk (kg) 192.00 -0.014 -2.69
Fat (kg) 0.27 -0.375 -0.10
Prot (kg) 2.94 -0.441 -1.30
Fertility Sub Index -7.18
Calving Interval (days) 4.59 -1.459 -6.70
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index -0.29
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index -6.73

* Based on an €80/tonne carbon price