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 8.15
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -8.38 -0.375 3.14
Prot (kg) -6.60 -0.441 2.91
Fertility Sub Index 5.87
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 1.61 1.117 1.80
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index -1.71
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 7.62 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 16.32

* Based on an €80/tonne carbon price