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 14.23
Milk (kg) -343.00 -0.014 4.80
Fat (kg) -11.05 -0.375 4.14
Prot (kg) -11.98 -0.441 5.29
Fertility Sub Index 7.18
Calving Interval (days) -4.15 -1.459 6.06
Survival (%) 1.01 1.117 1.13
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 4.19
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) -0.43 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 31.77

* Based on an €80/tonne carbon price