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 -5.26
Milk (kg) 78.00 -0.014 -1.09
Fat (kg) 4.02 -0.375 -1.51
Prot (kg) 6.03 -0.441 -2.66
Fertility Sub Index -2.21
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index -3.09
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index -3.46
Live WT (kg) 11.30 -0.307 -3.46
Total Carbon Sub Index -14.13

* Based on an €80/tonne carbon price