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 -16.00
Milk (kg) 306.00 -0.014 -4.28
Fat (kg) 13.86 -0.375 -5.19
Prot (kg) 14.78 -0.441 -6.52
Fertility Sub Index 1.79
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) 0.47 1.117 0.53
Calving Sub Index 3.87
Gestation Length (days) -4.21 -0.919 3.87
Beef Sub Index -1.65
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -14.13

* Based on an €80/tonne carbon price