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 17.17
Milk (kg) -452.00 -0.014 6.33
Fat (kg) -9.62 -0.375 3.60
Prot (kg) -16.41 -0.441 7.24
Fertility Sub Index 5.07
Calving Interval (days) -2.04 -1.459 2.98
Survival (%) 1.87 1.117 2.09
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 3.09
Carcass Weight (kg) -12.80 -0.528 6.75
Age of Slaughter (days) 8.48 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 12.94
Live WT (kg) -42.20 -0.307 12.94
Total Carbon Sub Index 39.29

* Based on an €80/tonne carbon price