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 -0.19
Milk (kg) -9.00 -0.014 0.13
Fat (kg) -0.31 -0.375 0.12
Prot (kg) 0.97 -0.441 -0.43
Fertility Sub Index 6.08
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 1.88 1.117 2.10
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -2.31
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 7.80 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 8.45

* Based on an €80/tonne carbon price