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 2.86
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -4.41 -0.375 1.65
Prot (kg) -1.91 -0.441 0.84
Fertility Sub Index -6.49
Calving Interval (days) 2.16 -1.459 -3.15
Survival (%) -2.99 1.117 -3.34
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index -1.67
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index -4.84

* Based on an €80/tonne carbon price