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 17.26
Milk (kg) -592.00 -0.014 8.29
Fat (kg) -7.14 -0.375 2.67
Prot (kg) -14.26 -0.441 6.29
Fertility Sub Index 4.01
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 1.54 1.117 1.72
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.72
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.26 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 27.60

* Based on an €80/tonne carbon price