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 19.74
Milk (kg) -463.00 -0.014 6.48
Fat (kg) -20.73 -0.375 7.76
Prot (kg) -12.45 -0.441 5.49
Fertility Sub Index 4.15
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) 1.42 1.117 1.59
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.19
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -3.23 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 32.18

* Based on an €80/tonne carbon price