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 18.70
Milk (kg) -417.00 -0.014 5.84
Fat (kg) -19.28 -0.375 7.22
Prot (kg) -12.77 -0.441 5.64
Fertility Sub Index 5.13
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 1.14 1.117 1.27
Calving Sub Index -1.69
Gestation Length (days) 1.84 -0.919 -1.69
Beef Sub Index -0.34
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.34 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 27.11

* Based on an €80/tonne carbon price