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 1.86
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 1.27 -0.375 -0.48
Prot (kg) -5.17 -0.441 2.28
Fertility Sub Index -19.18
Calving Interval (days) 10.19 -1.459 -14.87
Survival (%) -3.86 1.117 -4.31
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index -2.61
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 13.00 -0.432 -5.61
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -18.92

* Based on an €80/tonne carbon price