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 -15.22
Milk (kg) 348.00 -0.014 -4.87
Fat (kg) 11.51 -0.375 -4.31
Prot (kg) 13.67 -0.441 -6.03
Fertility Sub Index -3.00
Calving Interval (days) 1.55 -1.459 -2.26
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 4.06
Gestation Length (days) -4.42 -0.919 4.06
Beef Sub Index -1.19
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index -16.47

* Based on an €80/tonne carbon price