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 -19.86
Milk (kg) 526.00 -0.014 -7.36
Fat (kg) 16.48 -0.375 -6.17
Prot (kg) 14.33 -0.441 -6.32
Fertility Sub Index -6.01
Calving Interval (days) 4.70 -1.459 -6.86
Survival (%) 0.76 1.117 0.85
Calving Sub Index 3.51
Gestation Length (days) -3.82 -0.919 3.51
Beef Sub Index -2.58
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -27.09

* Based on an €80/tonne carbon price