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 -7.29
Milk (kg) 133.00 -0.014 -1.86
Fat (kg) 6.18 -0.375 -2.31
Prot (kg) 7.06 -0.441 -3.12
Fertility Sub Index 1.27
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) 2.48 1.117 2.77
Calving Sub Index 2.37
Gestation Length (days) -2.58 -0.919 2.37
Beef Sub Index 3.08
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 3.38 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 5.80

* Based on an €80/tonne carbon price