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 10.97
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -14.09 -0.375 5.28
Prot (kg) -5.58 -0.441 2.46
Fertility Sub Index 4.37
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 1.14 1.117 1.27
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -1.44
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 17.08

* Based on an €80/tonne carbon price