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 8.48
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -6.54 -0.375 2.45
Prot (kg) -9.66 -0.441 4.26
Fertility Sub Index -10.75
Calving Interval (days) 5.70 -1.459 -8.32
Survival (%) -2.18 1.117 -2.44
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index -0.17
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.80 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index -2.48
Live WT (kg) 8.10 -0.307 -2.48
Total Carbon Sub Index -4.48

* Based on an €80/tonne carbon price