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 -8.98
Milk (kg) 179.00 -0.014 -2.51
Fat (kg) 6.52 -0.375 -2.44
Prot (kg) 9.13 -0.441 -4.03
Fertility Sub Index 3.75
Calving Interval (days) -2.37 -1.459 3.46
Survival (%) 0.26 1.117 0.29
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index -0.60
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 6.28 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 1.55

* Based on an €80/tonne carbon price