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 7.80
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -7.17 -0.375 2.69
Prot (kg) -5.57 -0.441 2.46
Fertility Sub Index 7.55
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) 2.12 1.117 2.37
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.32
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.19 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 25.02

* Based on an €80/tonne carbon price