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 -9.41
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 7.28 -0.375 -2.73
Prot (kg) 11.97 -0.441 -5.28
Fertility Sub Index 11.49
Calving Interval (days) -5.44 -1.459 7.94
Survival (%) 3.18 1.117 3.55
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 1.17
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -0.88 -0.432 0.38
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index 1.07

* Based on an €80/tonne carbon price