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 8.97
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -7.37 -0.375 2.76
Prot (kg) -5.98 -0.441 2.64
Fertility Sub Index -0.16
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) 1.24 1.117 1.39
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index -0.53
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.76 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 15.05

* Based on an €80/tonne carbon price