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 32.86
Milk (kg) -804.00 -0.014 11.26
Fat (kg) -26.27 -0.375 9.84
Prot (kg) -26.66 -0.441 11.77
Fertility Sub Index 6.07
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 1.01 1.117 1.13
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 1.33
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 43.81

* Based on an €80/tonne carbon price