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 3.00
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -0.07 -0.375 0.03
Prot (kg) -4.62 -0.441 2.04
Fertility Sub Index -7.33
Calving Interval (days) 4.44 -1.459 -6.48
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -1.17
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 3.21 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -4.55

* Based on an €80/tonne carbon price