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 9.61
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -11.21 -0.375 4.20
Prot (kg) -5.13 -0.441 2.26
Fertility Sub Index -0.47
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) 1.24 1.117 1.39
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index -2.08
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 7.63 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 13.02

* Based on an €80/tonne carbon price