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 17.22
Milk (kg) -399.00 -0.014 5.59
Fat (kg) -14.28 -0.375 5.35
Prot (kg) -14.23 -0.441 6.28
Fertility Sub Index 6.02
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) 1.13 1.117 1.26
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 0.46
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 26.52

* Based on an €80/tonne carbon price