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 -30.15
Milk (kg) 740.00 -0.014 -10.36
Fat (kg) 27.00 -0.375 -10.11
Prot (kg) 21.93 -0.441 -9.68
Fertility Sub Index -5.52
Calving Interval (days) 3.90 -1.459 -5.69
Survival (%) 0.15 1.117 0.17
Calving Sub Index 4.78
Gestation Length (days) -5.20 -0.919 4.78
Beef Sub Index -2.19
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index -9.81
Live WT (kg) 32.00 -0.307 -9.81
Total Carbon Sub Index -42.89

* Based on an €80/tonne carbon price