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 -9.95
Milk (kg) 286.00 -0.014 -4.00
Fat (kg) 6.96 -0.375 -2.61
Prot (kg) 7.57 -0.441 -3.34
Fertility Sub Index -2.87
Calving Interval (days) 1.93 -1.459 -2.82
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 2.11
Gestation Length (days) -2.30 -0.919 2.11
Beef Sub Index -2.64
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 8.31 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index -3.53
Live WT (kg) 11.50 -0.307 -3.53
Total Carbon Sub Index -16.88

* Based on an €80/tonne carbon price