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 -3.23
Milk (kg) -29.00 -0.014 0.41
Fat (kg) 3.74 -0.375 -1.40
Prot (kg) 5.07 -0.441 -2.24
Fertility Sub Index 3.37
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 0.91 1.117 1.02
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 2.45
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 7.50

* Based on an €80/tonne carbon price