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 -7.45
Milk (kg) 113.00 -0.014 -1.58
Fat (kg) 7.96 -0.375 -2.98
Prot (kg) 6.53 -0.441 -2.88
Fertility Sub Index 4.65
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 1.11 1.117 1.24
Calving Sub Index -3.09
Gestation Length (days) 3.36 -0.919 -3.09
Beef Sub Index -5.47
Carcass Weight (kg) 14.10 -0.528 -7.44
Age of Slaughter (days) -4.57 -0.432 1.97
Maintenance Sub Index Maint. Sub Index -9.84
Live WT (kg) 32.10 -0.307 -9.84
Total Carbon Sub Index -21.19

* Based on an €80/tonne carbon price