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 3.09
Milk (kg) -146.00 -0.014 2.04
Fat (kg) 1.27 -0.375 -0.48
Prot (kg) -3.44 -0.441 1.52
Fertility Sub Index 5.03
Calving Interval (days) -4.16 -1.459 6.07
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.54
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) -0.13 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 17.01

* Based on an €80/tonne carbon price