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 -10.03
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 15.19 -0.375 -5.69
Prot (kg) 9.16 -0.441 -4.04
Fertility Sub Index 2.02
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) 1.14 1.117 1.27
Calving Sub Index 1.88
Gestation Length (days) -2.05 -0.919 1.88
Beef Sub Index 3.54
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 4.27 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 7.88
Live WT (kg) -25.70 -0.307 7.88
Total Carbon Sub Index 5.29

* Based on an €80/tonne carbon price