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 8.80
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -7.60 -0.375 2.85
Prot (kg) -5.36 -0.441 2.37
Fertility Sub Index 5.48
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 0.80 1.117 0.89
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index -0.19
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 15.43

* Based on an €80/tonne carbon price