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 -15.29
Milk (kg) 345.00 -0.014 -4.83
Fat (kg) 13.51 -0.375 -5.06
Prot (kg) 12.23 -0.441 -5.40
Fertility Sub Index 1.55
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index -2.79
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 4.63 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -17.92

* Based on an €80/tonne carbon price