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 -8.62
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) 11.05 -0.375 -4.14
Prot (kg) 9.78 -0.441 -4.32
Fertility Sub Index 15.06
Calving Interval (days) -7.88 -1.459 11.50
Survival (%) 3.19 1.117 3.56
Calving Sub Index 4.38
Gestation Length (days) -4.76 -0.919 4.38
Beef Sub Index -0.16
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 9.28 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 7.90

* Based on an €80/tonne carbon price