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 -15.87
Milk (kg) 248.00 -0.014 -3.47
Fat (kg) 12.69 -0.375 -4.75
Prot (kg) 17.31 -0.441 -7.64
Fertility Sub Index 11.64
Calving Interval (days) -6.29 -1.459 9.18
Survival (%) 2.20 1.117 2.46
Calving Sub Index 3.33
Gestation Length (days) -3.62 -0.919 3.33
Beef Sub Index 0.52
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -1.60

* Based on an €80/tonne carbon price