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 0.55
Milk (kg) -46.00 -0.014 0.64
Fat (kg) 1.57 -0.375 -0.59
Prot (kg) -1.13 -0.441 0.50
Fertility Sub Index 1.48
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 3.86
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 7.88
Live WT (kg) -25.70 -0.307 7.88
Total Carbon Sub Index 14.02

* Based on an €80/tonne carbon price