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 0.97
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) -5.04 -0.375 1.89
Prot (kg) 0.49 -0.441 -0.22
Fertility Sub Index 1.07
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index -6.63
Carcass Weight (kg) 8.10 -0.528 -4.27
Age of Slaughter (days) 5.47 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -7.37

* Based on an €80/tonne carbon price