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 -14.06
Milk (kg) 82.00 -0.014 -1.15
Fat (kg) 16.80 -0.375 -6.29
Prot (kg) 15.00 -0.441 -6.62
Fertility Sub Index 13.49
Calving Interval (days) -6.76 -1.459 9.86
Survival (%) 3.25 1.117 3.63
Calving Sub Index 4.39
Gestation Length (days) -4.78 -0.919 4.39
Beef Sub Index 1.47
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 5.64 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 8.37

* Based on an €80/tonne carbon price