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 -12.48
Milk (kg) 390.00 -0.014 -5.46
Fat (kg) 8.08 -0.375 -3.03
Prot (kg) 9.05 -0.441 -3.99
Fertility Sub Index -14.96
Calving Interval (days) 6.71 -1.459 -9.79
Survival (%) -4.63 1.117 -5.17
Calving Sub Index 2.74
Gestation Length (days) -2.98 -0.919 2.74
Beef Sub Index -3.40
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 6.16 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index -4.17
Live WT (kg) 13.60 -0.307 -4.17
Total Carbon Sub Index -32.28

* Based on an €80/tonne carbon price