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 -15.29
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 20.13 -0.375 -7.54
Prot (kg) 14.46 -0.441 -6.38
Fertility Sub Index 12.61
Calving Interval (days) -6.76 -1.459 9.86
Survival (%) 2.46 1.117 2.75
Calving Sub Index 4.60
Gestation Length (days) -5.00 -0.919 4.60
Beef Sub Index -3.87
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 11.89 -0.432 -5.13
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -3.48

* Based on an €80/tonne carbon price