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 10.72
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -8.97 -0.375 3.36
Prot (kg) -8.09 -0.441 3.57
Fertility Sub Index 7.30
Calving Interval (days) -4.29 -1.459 6.26
Survival (%) 0.93 1.117 1.04
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index -0.64
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 20.48

* Based on an €80/tonne carbon price