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 -10.15
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 11.14 -0.375 -4.17
Prot (kg) 12.34 -0.441 -5.45
Fertility Sub Index 12.53
Calving Interval (days) -5.88 -1.459 8.58
Survival (%) 3.54 1.117 3.95
Calving Sub Index 4.31
Gestation Length (days) -4.69 -0.919 4.31
Beef Sub Index -0.56
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 7.16 -0.432 -3.09
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 3.68

* Based on an €80/tonne carbon price