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 -11.13
Milk (kg) -40.00 -0.014 0.56
Fat (kg) 22.20 -0.375 -8.32
Prot (kg) 7.65 -0.441 -3.38
Fertility Sub Index 6.20
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 2.21 1.117 2.47
Calving Sub Index 2.47
Gestation Length (days) -2.69 -0.919 2.47
Beef Sub Index 2.80
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 2.49

* Based on an €80/tonne carbon price