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 2.55
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -4.65 -0.375 1.74
Prot (kg) -0.84 -0.441 0.37
Fertility Sub Index 9.88
Calving Interval (days) -5.79 -1.459 8.45
Survival (%) 1.28 1.117 1.43
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.21
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 9.75

* Based on an €80/tonne carbon price