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 -33.38
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 51.60 -0.375 -19.33
Prot (kg) 28.66 -0.441 -12.65
Fertility Sub Index -10.69
Calving Interval (days) 5.86 -1.459 -8.55
Survival (%) -1.92 1.117 -2.15
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index -3.27
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 6.96 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index -49.08

* Based on an €80/tonne carbon price