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 2.53
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -0.57 -0.375 0.21
Prot (kg) -2.15 -0.441 0.95
Fertility Sub Index 7.19
Calving Interval (days) -3.51 -1.459 5.12
Survival (%) 1.85 1.117 2.07
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.14
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.30 -0.432 0.56
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 21.52

* Based on an €80/tonne carbon price