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 1.14
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) -3.95 -0.375 1.48
Prot (kg) 0.17 -0.441 -0.08
Fertility Sub Index 7.00
Calving Interval (days) -4.05 -1.459 5.91
Survival (%) 0.98 1.117 1.09
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 2.27
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.60 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 14.73

* Based on an €80/tonne carbon price