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 -25.76
Milk (kg) 618.00 -0.014 -8.65
Fat (kg) 20.89 -0.375 -7.82
Prot (kg) 21.03 -0.441 -9.28
Fertility Sub Index -3.99
Calving Interval (days) 3.17 -1.459 -4.63
Survival (%) 0.57 1.117 0.64
Calving Sub Index 4.86
Gestation Length (days) -5.29 -0.919 4.86
Beef Sub Index -1.28
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.65 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index -7.97
Live WT (kg) 26.00 -0.307 -7.97
Total Carbon Sub Index -34.13

* Based on an €80/tonne carbon price