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 -1.43
Milk (kg) -28.00 -0.014 0.39
Fat (kg) 3.46 -0.375 -1.30
Prot (kg) 1.19 -0.441 -0.53
Fertility Sub Index 7.73
Calving Interval (days) -4.22 -1.459 6.16
Survival (%) 1.41 1.117 1.58
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 0.29
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 9.95

* Based on an €80/tonne carbon price