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 2.11
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) -1.42 -0.375 0.53
Prot (kg) -4.40 -0.441 1.94
Fertility Sub Index -7.81
Calving Interval (days) 4.19 -1.459 -6.11
Survival (%) -1.52 1.117 -1.70
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 0.38
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index -4.86

* Based on an €80/tonne carbon price