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 16.11
Milk (kg) -847.00 -0.014 11.86
Fat (kg) 3.99 -0.375 -1.49
Prot (kg) -13.03 -0.441 5.75
Fertility Sub Index 4.61
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) 1.61 1.117 1.80
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index -0.45
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 9.22 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index 9.14
Live WT (kg) -29.80 -0.307 9.14
Total Carbon Sub Index 30.59

* Based on an €80/tonne carbon price