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 3.07
Milk (kg) -370.00 -0.014 5.18
Fat (kg) 8.53 -0.375 -3.19
Prot (kg) -2.46 -0.441 1.09
Fertility Sub Index 9.99
Calving Interval (days) -4.97 -1.459 7.25
Survival (%) 2.45 1.117 2.74
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 0.37
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 9.32
Live WT (kg) -30.40 -0.307 9.32
Total Carbon Sub Index 23.82

* Based on an €80/tonne carbon price