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 0.58
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -0.38 -0.375 0.14
Prot (kg) 0.97 -0.441 -0.43
Fertility Sub Index 10.61
Calving Interval (days) -4.95 -1.459 7.22
Survival (%) 3.03 1.117 3.39
Calving Sub Index 4.62
Gestation Length (days) -5.03 -0.919 4.62
Beef Sub Index 0.06
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 7.80 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 17.09

* Based on an €80/tonne carbon price