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 19.16
Milk (kg) -392.00 -0.014 5.49
Fat (kg) -17.74 -0.375 6.64
Prot (kg) -15.93 -0.441 7.03
Fertility Sub Index 3.24
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index 0.43
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.65 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 27.40

* Based on an €80/tonne carbon price