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 5.47
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -1.78 -0.375 0.67
Prot (kg) -8.38 -0.441 3.70
Fertility Sub Index 15.79
Calving Interval (days) -7.68 -1.459 11.21
Survival (%) 4.10 1.117 4.58
Calving Sub Index -3.26
Gestation Length (days) 3.55 -0.919 -3.26
Beef Sub Index 5.96
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) -2.45 -0.432 1.06
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 31.53

* Based on an €80/tonne carbon price