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 3.06
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -2.90 -0.375 1.09
Prot (kg) -1.69 -0.441 0.75
Fertility Sub Index -0.97
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) 1.04 1.117 1.16
Calving Sub Index -0.84
Gestation Length (days) 0.91 -0.919 -0.84
Beef Sub Index -1.29
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 6.53 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 5.40

* Based on an €80/tonne carbon price