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 -24.87
Milk (kg) 444.00 -0.014 -6.22
Fat (kg) 28.67 -0.375 -10.74
Prot (kg) 17.93 -0.441 -7.91
Fertility Sub Index 1.12
Calving Interval (days) 0.71 -1.459 -1.04
Survival (%) 1.93 1.117 2.16
Calving Sub Index 2.56
Gestation Length (days) -2.79 -0.919 2.56
Beef Sub Index 0.29
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 5.31 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -26.41

* Based on an €80/tonne carbon price