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 -20.94
Milk (kg) 544.00 -0.014 -7.62
Fat (kg) 16.14 -0.375 -6.05
Prot (kg) 16.49 -0.441 -7.28
Fertility Sub Index 3.48
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) 1.56 1.117 1.74
Calving Sub Index 2.90
Gestation Length (days) -3.16 -0.919 2.90
Beef Sub Index 0.05
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 8.08 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -16.53

* Based on an €80/tonne carbon price