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 2.71
Milk (kg) -367.00 -0.014 5.14
Fat (kg) 6.89 -0.375 -2.58
Prot (kg) -0.34 -0.441 0.15
Fertility Sub Index 6.21
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 1.99 1.117 2.22
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 5.13
Carcass Weight (kg) -15.30 -0.528 8.07
Age of Slaughter (days) 6.82 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 12.94
Live WT (kg) -42.20 -0.307 12.94
Total Carbon Sub Index 28.16

* Based on an €80/tonne carbon price