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 15.96
Milk (kg) -340.00 -0.014 4.76
Fat (kg) -13.71 -0.375 5.14
Prot (kg) -13.74 -0.441 6.06
Fertility Sub Index 6.18
Calving Interval (days) -2.49 -1.459 3.63
Survival (%) 2.28 1.117 2.55
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 1.77
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.56 -0.432 0.24
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index 23.18

* Based on an €80/tonne carbon price