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 -27.75
Milk (kg) 580.00 -0.014 -8.12
Fat (kg) 26.83 -0.375 -10.05
Prot (kg) 21.71 -0.441 -9.58
Fertility Sub Index -0.82
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) 1.19 1.117 1.33
Calving Sub Index 3.55
Gestation Length (days) -3.86 -0.919 3.55
Beef Sub Index -3.58
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 9.26 -0.432 -4.00
Maintenance Sub Index Maint. Sub Index -5.89
Live WT (kg) 19.20 -0.307 -5.89
Total Carbon Sub Index -34.48

* Based on an €80/tonne carbon price