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 2.12
Milk (kg) -76.00 -0.014 1.06
Fat (kg) 0.69 -0.375 -0.26
Prot (kg) -2.97 -0.441 1.31
Fertility Sub Index -4.16
Calving Interval (days) 1.61 -1.459 -2.35
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 1.98
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 6.40 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 9.06

* Based on an €80/tonne carbon price