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 -0.35
Milk (kg) -56.00 -0.014 0.78
Fat (kg) 1.28 -0.375 -0.48
Prot (kg) 1.49 -0.441 -0.66
Fertility Sub Index 7.33
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) 1.94 1.117 2.17
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.45
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 17.20

* Based on an €80/tonne carbon price