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 9.53
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -5.67 -0.375 2.12
Prot (kg) -7.13 -0.441 3.15
Fertility Sub Index 2.48
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.42
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 3.90 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 9.60

* Based on an €80/tonne carbon price