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 9.94
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -7.63 -0.375 2.86
Prot (kg) -8.62 -0.441 3.80
Fertility Sub Index 9.77
Calving Interval (days) -4.95 -1.459 7.22
Survival (%) 2.28 1.117 2.55
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 2.82
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 26.60

* Based on an €80/tonne carbon price