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 -1.02
Milk (kg) -21.00 -0.014 0.29
Fat (kg) 2.42 -0.375 -0.91
Prot (kg) 0.92 -0.441 -0.41
Fertility Sub Index 1.55
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) 0.21 1.117 0.23
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 1.80
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 6.47

* Based on an €80/tonne carbon price