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 14.63
Milk (kg) -408.00 -0.014 5.71
Fat (kg) -10.05 -0.375 3.76
Prot (kg) -11.68 -0.441 5.16
Fertility Sub Index 5.21
Calving Interval (days) -2.86 -1.459 4.17
Survival (%) 0.93 1.117 1.04
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.26
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -0.12 -0.432 0.05
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index 19.84

* Based on an €80/tonne carbon price