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 1.99
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -2.88 -0.375 1.08
Prot (kg) -0.58 -0.441 0.26
Fertility Sub Index -0.26
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 1.28 1.117 1.43
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -1.88
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.01 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 5.65

* Based on an €80/tonne carbon price