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 1.09
Milk (kg) -151.00 -0.014 2.11
Fat (kg) 7.80 -0.375 -2.92
Prot (kg) -4.31 -0.441 1.90
Fertility Sub Index 6.45
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) 1.15 1.117 1.28
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.67
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 12.64

* Based on an €80/tonne carbon price