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 -22.14
Milk (kg) 502.00 -0.014 -7.03
Fat (kg) 18.21 -0.375 -6.82
Prot (kg) 18.79 -0.441 -8.29
Fertility Sub Index -1.61
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) 1.29 1.117 1.44
Calving Sub Index 3.48
Gestation Length (days) -3.79 -0.919 3.48
Beef Sub Index -0.95
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 5.87 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index -4.75
Live WT (kg) 15.50 -0.307 -4.75
Total Carbon Sub Index -25.97

* Based on an €80/tonne carbon price