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 41.00
Milk (kg) -875.00 -0.014 12.25
Fat (kg) -43.40 -0.375 16.26
Prot (kg) -28.30 -0.441 12.49
Fertility Sub Index 4.41
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 1.95 1.117 2.18
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 7.15
Carcass Weight (kg) -19.70 -0.528 10.39
Age of Slaughter (days) 7.51 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index 16.00
Live WT (kg) -52.20 -0.307 16.00
Total Carbon Sub Index 69.62

* Based on an €80/tonne carbon price