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 -6.11
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 10.03 -0.375 -3.76
Prot (kg) 5.58 -0.441 -2.46
Fertility Sub Index 7.88
Calving Interval (days) -3.73 -1.459 5.44
Survival (%) 2.18 1.117 2.44
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.76
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 10.05

* Based on an €80/tonne carbon price