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 -0.84
Milk (kg) -182.00 -0.014 2.55
Fat (kg) 9.28 -0.375 -3.48
Prot (kg) -0.21 -0.441 0.09
Fertility Sub Index 2.84
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 0.84 1.117 0.94
Calving Sub Index 2.37
Gestation Length (days) -2.58 -0.919 2.37
Beef Sub Index -0.90
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.19 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 7.37

* Based on an €80/tonne carbon price