Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -1.95
Milk (kg) -132.00 -0.014 1.85
Fat (kg) 7.45 -0.375 -2.79
Prot (kg) 2.28 -0.441 -1.01
Fertility Sub Index 6.67
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) 2.13 1.117 2.38
Calving Sub Index 2.40
Gestation Length (days) -2.61 -0.919 2.40
Beef Sub Index -0.59
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 9.56 -0.432 -4.13
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 8.37

* Based on an €80/tonne carbon price