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 -0.82
Milk (kg) -9.00 -0.014 0.13
Fat (kg) -0.68 -0.375 0.25
Prot (kg) 2.71 -0.441 -1.20
Fertility Sub Index 7.44
Calving Interval (days) -4.17 -1.459 6.08
Survival (%) 1.21 1.117 1.35
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.37
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.18 -0.432 -3.53
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 15.04

* Based on an €80/tonne carbon price