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 6.81
Milk (kg) -253.00 -0.014 3.54
Fat (kg) 2.60 -0.375 -0.97
Prot (kg) -9.62 -0.441 4.25
Fertility Sub Index 7.42
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 1.31
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 4.43 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 21.57

* Based on an €80/tonne carbon price