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 11.68
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -10.39 -0.375 3.89
Prot (kg) -8.13 -0.441 3.59
Fertility Sub Index -0.55
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) 1.11 1.117 1.24
Calving Sub Index -0.80
Gestation Length (days) 0.87 -0.919 -0.80
Beef Sub Index -1.52
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 5.97 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 14.26

* Based on an €80/tonne carbon price