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 -4.15
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 6.64 -0.375 -2.49
Prot (kg) 3.46 -0.441 -1.53
Fertility Sub Index 2.78
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index -3.34
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index -4.00

* Based on an €80/tonne carbon price