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 0.79
Milk (kg) -25.00 -0.014 0.35
Fat (kg) -0.84 -0.375 0.31
Prot (kg) -0.28 -0.441 0.12
Fertility Sub Index -0.57
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) 1.16 1.117 1.30
Calving Sub Index -0.58
Gestation Length (days) 0.63 -0.919 -0.58
Beef Sub Index -1.79
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 7.09 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 3.91

* Based on an €80/tonne carbon price