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 14.60
Milk (kg) -659.00 -0.014 9.23
Fat (kg) -0.65 -0.375 0.24
Prot (kg) -11.63 -0.441 5.13
Fertility Sub Index 4.47
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 1.96 1.117 2.19
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index 0.96
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 8.03 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 10.24
Live WT (kg) -33.40 -0.307 10.24
Total Carbon Sub Index 31.34

* Based on an €80/tonne carbon price